Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/07/18 16:37
From version 32.3
edited by Karry Zhuang
on 2024/07/19 15:38
on 2024/07/19 15:38
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. karry1 +XWiki.Xiaoling - Content
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... ... @@ -3,10 +3,13 @@ 3 3 {{toc/}} 4 4 5 5 6 + 7 + 6 6 = 1. DR-ECK Water EC Probe = 7 7 8 8 == 1.1 Specification: == 9 9 12 + 10 10 * **Power Input**: DC7~~30 11 11 * **Power Consumption** : < 0.5W 12 12 * **Interface**: RS485. 9600 Baud Rate ... ... @@ -23,6 +23,7 @@ 23 23 24 24 == 1.2 Application for Different Range == 25 25 29 + 26 26 [[image:image-20240714173018-1.png]] 27 27 28 28 ... ... @@ -29,8 +29,12 @@ 29 29 == 1.3 Wiring == 30 30 31 31 36 +[[image:image-20240720172533-1.png||height="347" width="569"]] 37 + 38 + 32 32 == 1.4 Mechinical Drawing == 33 33 41 + 34 34 [[image:image-20240714174241-2.png]] 35 35 36 36 ... ... @@ -37,19 +37,19 @@ 37 37 == 1.5 Installation == 38 38 39 39 40 -**Electrode installation form** 48 +**Electrode installation form:** 41 41 42 -A:Side wall installation 50 +A: Side wall installation 43 43 44 -B:Top flange installation 52 +B: Top flange installation 45 45 46 -C:Pipeline bend installation 54 +C: Pipeline bend installation 47 47 48 -D:Pipeline bend installation 56 +D: Pipeline bend installation 49 49 50 -E:Flow-through installation 58 +E: Flow-through installation 51 51 52 -F:Submerged installation 60 +F: Submerged installation 53 53 54 54 [[image:image-20240718190121-1.png||height="350" width="520"]] 55 55 ... ... @@ -61,11 +61,11 @@ 61 61 62 62 [[image:image-20240718190204-2.png||height="262" width="487"]] 63 63 64 -Error cause: The electrode joint is too long, the extension part is too short, the sensor is easy to form a dead cavity, resulting in measurement error. 72 +**Error cause:** The electrode joint is too long, the extension part is too short, the sensor is easy to form a dead cavity, resulting in measurement error. 65 65 66 66 [[image:image-20240718190221-3.png||height="292" width="500"]] 67 67 68 -Error cause: Measurement error or instability may occur due to water flow not being able to fill the pipe or air accumulation at high altitudes. 76 +**Error cause: **Measurement error or instability may occur due to water flow not being able to fill the pipe or air accumulation at high altitudes. 69 69 70 70 B. Correct installation method 71 71 ... ... @@ -72,7 +72,7 @@ 72 72 [[image:image-20240718190249-4.png||height="287" width="515"]] 73 73 74 74 75 -== 1.6 Mainta in ==83 +== 1.6 Maintenance == 76 76 77 77 78 78 * The equipment itself generally does not require daily maintenance. When an obvious fault occurs, please do not open it and repair it yourself, and contact us as soon as possible. ... ... @@ -89,50 +89,53 @@ 89 89 90 90 === 1.7.1 Query address === 91 91 92 -send 93 93 94 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 95 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 96 -|(% style="width:99px" %)0XFE |(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X50|(% style="width:70px" %)0X00|(% style="width:72px" %)0X00|(% style="width:56px" %)0X51|(% style="width:56px" %)0XD4 101 +**send:** 97 97 103 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 104 +|=(% style="width: 74.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Quantity low|=(% style="width: 59.75px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 59.75px;background-color:#4F81BD;color:white" %)CRC16 high 105 +|(% style="width:99px" %)0XFE |(% style="width:72px" %)0X03|(% style="width:50px" %)0X00|(% style="width:42px" %)0X50|(% style="width:42px" %)0X00|(% style="width:42px" %)0X00|(% style="width:56px" %)0X51|(% style="width:56px" %)0XD4 106 + 98 98 If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, which can be used as a method of address query. 99 99 100 100 101 -response 110 +**response:** 102 102 103 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 61.333px" %)104 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)New address|=(% style="width:50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high112 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:512px" %) 113 +|=(% style="width: 100px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 110px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 105 105 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 106 106 107 107 === 1.7.2 Change address === 108 108 118 + 109 109 For example: Change the address of the sensor with address 1 to 2, master → slave 110 110 111 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:5 75.333px" %)112 -|=(% style="width: 69px; background-color: rgb(79, 129, 189); color: white;" %)Original address|=(% style="width:76px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 67px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 73px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 73px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 57px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high113 -|(% style="width:6 9px" %)0X01|(% style="width:76px" %)0X06|(% style="width:67px" %)0X00|(% style="width:68px" %)0X50|(% style="width:73px" %)0X00|(% style="width:73px" %)0X02|(% style="width:57px" %)0X08|(% style="width:56px" %)0X1A121 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 122 +|=(% style="width: 74.75px; background-color: rgb(79, 129, 189); color: white;" %)Original address|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Address high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 123 +|(% style="width:67px" %)0X01|(% style="width:76px" %)0X06|(% style="width:60px" %)0X00|(% style="width:50px" %)0X50|(% style="width:50px" %)0X00|(% style="width:50px" %)0X02|(% style="width:57px" %)0X08|(% style="width:56px" %)0X1A 114 114 115 115 If the sensor receives correctly, the data is returned along the original path. 116 -Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query. 117 117 127 +(% style="color:red" %)**Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query.** 118 118 129 + 119 119 === 1.7.3 Modify intercept === 120 120 121 121 122 -send 133 +**send:** 123 123 124 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)125 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width:50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 high126 -|(% style="width: 99px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X23|(% style="width:85px" %)0X00|(% style="width:1px" %)0X01|(% style="width:1px" %)0XF8|(% style="width:1px" %)(((135 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:512px" %) 136 +|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 64px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 64px;background-color:#4F81BD;color:white" %)CRC16 high 137 +|(% style="width:64px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X23|(% style="width:85px" %)0X00|(% style="width:1px" %)0X01|(% style="width:1px" %)0XF8|(% style="width:1px" %)((( 127 127 0X07 128 128 ))) 129 129 130 130 Change the intercept of the sensor with address 1 to 10 (default 0), which is 0X000A in the command. 131 131 132 -response 143 +**response:** 133 133 134 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)135 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width:50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 high145 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:512px" %) 146 +|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 64px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 64px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 64px;background-color:#4F81BD;color:white" %)CRC16 high 136 136 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)((( 137 137 0X02 138 138 )))|(% style="width:126px" %)0X00|(% style="width:85px" %)0X00|(% style="width:1px" %)0X0A|(% style="width:1px" %)0X38|(% style="width:1px" %)((( ... ... @@ -141,18 +141,43 @@ 141 141 142 142 === 1.7.4 Query data === 143 143 155 + 156 +Query the data (EC,temperature) of the sensor (address 11), host → slave 157 + 158 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 159 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 160 +|(% style="width:99px" %)0X11|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0XC6|(% style="width:56px" %)0X9B 161 + 162 +If the sensor receives correctly, the following data will be returned, slave → host 163 + 164 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 165 +|=(% style="width: 40px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 166 +|(% style="width:99px" %)0X11|(% style="width:72px" %)0X03|(% style="width:68px" %)0X04|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0X01|(% style="width:56px" %)0X64|(% style="width:56px" %)0X8B|(% style="width:56px" %)0XD0 167 + 144 144 The address of the EC K10 sensor is 11 145 145 146 146 The query data command is 11 03 00 00 00 02 C6 9B 147 147 148 -For example, the returned data is 11 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 8B D0. 02 AE is converted to decimal 686, K=10, EC: 6860uS/cm 172 +**For example**, the returned data is 11 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 8B D0. 02 AE is converted to decimal 686, K=10, EC: 6860uS/cm,temperature: 35.6℃ Convert the returned data to decimal and divide by 10. 149 149 150 150 175 +Query the data (EC,temperature) of the sensor (address 11), host → slave 176 + 177 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 178 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 179 +|(% style="width:99px" %)0X12|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0XC6|(% style="width:56px" %)0XA8 180 + 181 +If the sensor receives correctly, the following data will be returned, slave → host 182 + 183 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 184 +|=(% style="width: 40px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 59.75px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 185 +|(% style="width:99px" %)0X12|(% style="width:72px" %)0X03|(% style="width:68px" %)0X04|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0X01|(% style="width:56px" %)0X64|(% style="width:56px" %)0XB8|(% style="width:56px" %)0XD0 186 + 151 151 The address of the EC K1 sensor is 12 152 152 153 153 The query data command is 12 03 00 00 00 02 C6 A8 154 154 155 -For example, the returned data is 12 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 B8 D0. 02 AE is converted to decimal 686, K=1, EC: 686uS/cm 191 +**For example**, the returned data is 12 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 B8 D0. 02 AE is converted to decimal 686, K=1, EC: 686uS/cm,temperature: 35.6℃ Convert the returned data to decimal and divide by 10. 156 156 157 157 158 158 === 1.7.5 Calibration Method === ... ... @@ -160,56 +160,51 @@ 160 160 161 161 This device uses one-point calibration, and you need to prepare a known E standard solution. When mileage K=1, 1~~2000 uses 1413μS/cm standard solution, and when mileage K=10, 10~~20000 uses 12.88mS/cm standard solution. 162 162 163 -The calibration steps are as follows: 199 +**The calibration steps are as follows:** 164 164 (1) Place the electrode in distilled water and clean it. When mileage 1~~2000 uses 1413μS/cm standard solution, enter the following calibration command after the data is stable. 165 165 166 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)167 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:139.083px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Data|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high202 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 203 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Data|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 high 168 168 |(% style="width:99px" %)0X12|(% style="width:112px" %)0X10|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X04|(% style="width:1px" %)((( 169 169 0X00 170 - 171 171 0X00 172 - 173 173 0X37 174 - 175 175 0X32 176 176 )))|(% style="width:1px" %)0XBD|(% style="width:1px" %)0XFC 177 177 178 178 1413*10 gives 0X00003732 179 179 180 -response 213 +**response:** 181 181 182 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)183 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width:50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 high215 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 216 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 high 184 184 |(% style="width:99px" %)0X12|(% style="width:112px" %)0X10|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0XA2|(% style="width:1px" %)0XA0 185 185 186 186 (2) Place the electrode in distilled water to clean it. Use 12.88mS/cm standard solution for the range of 10~~20000. After the data is stable, enter the following calibration command 187 187 188 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)189 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:139.083px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Data|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high221 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 222 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Data|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 high 190 190 |(% style="width:99px" %)0X11|(% style="width:112px" %)0X10|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X04|(% style="width:1px" %)((( 191 191 0X00 192 - 193 193 0X01 194 - 195 195 0XF7 196 - 197 197 0X20 198 198 )))|(% style="width:1px" %)0X33|(% style="width:1px" %)0X75 199 199 200 200 12880*10 gives 0X01F720 201 201 202 -response 232 +**response:** 203 203 204 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)205 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width:50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width:50px;background-color:#4F81BD;color:white" %)CRC16 high234 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 235 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 high 206 206 |(% style="width:99px" %)0X11|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0XEB|(% style="width:1px" %)0X50 207 207 238 + 208 208 = 2. DR-PH01 Water PH Sensor = 209 209 210 - 211 211 == 2.1 Specification == 212 212 243 + 213 213 * **Power Input**: DC7~~30 214 214 * **Power Consumption** : < 0.5W 215 215 * **Interface**: RS485. 9600 Baud Rate ... ... @@ -226,24 +226,29 @@ 226 226 == 2.2 Wiring == 227 227 228 228 260 +[[image:image-20240720172548-2.png||height="348" width="571"]] 261 + 262 + 229 229 == (% style="color:inherit; font-family:inherit" %)2.3 (% style="color:inherit; font-family:inherit; font-size:26px" %)Mechinical Drawing(%%) == 230 230 265 + 231 231 [[image:image-20240714174241-2.png]] 232 232 233 233 234 234 == 2.4 Installation Notice == 235 235 271 + 236 236 Do not power on while connect the cables. Double check the wiring before power on. 237 237 238 238 Installation Photo as reference: 239 239 240 -** ~Submerged installation:**276 +**Submerged installation:** 241 241 242 242 The lead wire of the equipment passes through the waterproof pipe, and the 3/4 thread on the top of the equipment is connected to the 3/4 thread of the waterproof pipe with raw tape. Ensure that the top of the equipment and the equipment wire are not flooded. 243 243 244 244 [[image:image-20240718191348-6.png]] 245 245 246 -** ~Pipeline installation:**282 +**Pipeline installation:** 247 247 248 248 Connect the equipment to the pipeline through the 3/4 thread. 249 249 ... ... @@ -258,7 +258,7 @@ 258 258 First rinse the electrode with distilled water, then rinse it with the water sample, then immerse the electrode in the sample, carefully shake the test cup or stir it to accelerate the electrode balance, let it stand, and record the pH value when the reading is stable. 259 259 260 260 261 -== =2.5 Maintenance ===297 +== 2.5 Maintenance == 262 262 263 263 264 264 * The equipment itself generally does not require daily maintenance. When an obvious fault occurs, please do not open it and repair it yourself. Contact us as soon as possible! ... ... @@ -278,7 +278,7 @@ 278 278 RS485 signaldefault address 0x10 279 279 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 280 280 281 -=== 2.6.1 Query data===317 +=== 2.6.1 Query address === 282 282 283 283 send 284 284 ... ... @@ -309,13 +309,13 @@ 309 309 310 310 send 311 311 312 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width: 676.25px" %)313 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width:50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:50px;background-color:#4F81BD;color:white" %)Quantityhigh|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantitylow|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high314 -|(% style="width: 99px" %)0X10|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X10|(% style="width:85px" %)0X00|(% style="width:1px" %)0X64|(% style="width:1px" %)0X8A|(% style="width:1px" %)(((348 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:570.333px" %) 349 +|=(% style="width: 71px; background-color: rgb(79, 129, 189); color: white;" %)Address|=(% style="width: 74px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 67px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 69px; background-color: rgb(79, 129, 189); color: white;" %)Register Length high|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Register Length low|=(% style="width: 57px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 57px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 350 +|(% style="width:71px" %)0X10|(% style="width:74px" %)0X06|(% style="width:67px" %)0X00|(% style="width:68px" %)0X10|(% style="width:69px" %)0X00|(% style="width:66px" %)0X64|(% style="width:57px" %)0X8A|(% style="width:57px" %)((( 315 315 0XA5 316 316 ))) 317 317 318 -Change the intercept of the sensor withaddress 1 to 10(default 0),whichis0X000Ain the command.354 +Change the intercept of the sensor at address 10 to 1 (default is 0). You need to pass the intercept 1*100 =100 into the command 0x006. 319 319 320 320 response 321 321 ... ... @@ -330,8 +330,18 @@ 330 330 === 2.6.4 Query data === 331 331 332 332 333 - Theaddressof thepHsensoris 10369 +Query the data (PH) of the sensor (address 10), host → slave 334 334 371 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 372 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 373 +|(% style="width:99px" %)0X10|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0X87|(% style="width:56px" %)0X4B 374 + 375 +If the sensor receives correctly, the following data will be returned, slave → host 376 + 377 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 378 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 379 +|(% style="width:99px" %)0X10|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0XC4|(% style="width:56px" %)0X9B 380 + 335 335 The query data command is 10 03 00 00 00 01 87 4B. After the query, 7 bytes will be returned. 336 336 337 337 For example, the returned data is 10 03 02 (% style="color:red" %)**02 AE**(%%) C4 9B. ... ... @@ -394,7 +394,9 @@ 394 394 395 395 == 3.2 Wiring == 396 396 443 +[[image:image-20240720172620-3.png||height="378" width="620"]] 397 397 445 + 398 398 == 3.3 Mechinical Drawing == 399 399 400 400 [[image:image-20240714174241-2.png]] ... ... @@ -418,7 +418,7 @@ 418 418 [[image:image-20240718191336-5.png||height="239" width="326"]] 419 419 420 420 421 -== =3.5 Maintenance ===469 +== 3.5 Maintenance == 422 422 423 423 424 424 (1) The equipment itself generally does not require daily maintenance. When an obvious fault occurs, please do not open it and repair it yourself, and contact us as soon as possible. ... ... @@ -445,7 +445,7 @@ 445 445 RS485 signaldefault address 0x13 446 446 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 447 447 448 -=== 3.6.1 Query data===496 +=== 3.6.1 Query address === 449 449 450 450 send 451 451 ... ... @@ -476,7 +476,7 @@ 476 476 send 477 477 478 478 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 479 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width:50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width:50px;background-color:#4F81BD;color:white" %)Quantityhigh|=(% style="width:1px; background-color: rgb(79, 129, 189); color: white;" %)Quantitylow|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high527 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 67px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 69px; background-color: rgb(79, 129, 189); color: white;" %)Register Length high|=(% style="width: 66px; background-color: rgb(79, 129, 189); color: white;" %)Register Length low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 480 480 |(% style="width:99px" %)0X13|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X10|(% style="width:85px" %)0X00|(% style="width:1px" %)0X64|(% style="width:1px" %)0X8A|(% style="width:1px" %)((( 481 481 0X96 482 482 ))) ... ... @@ -495,8 +495,19 @@ 495 495 496 496 === 3.6.4 Query data === 497 497 498 -The address of the ORP sensor is 13 499 499 547 +Query the data (ORP) of the sensor (address 13), host → slave 548 + 549 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 550 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 551 +|(% style="width:99px" %)0X13|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0X87|(% style="width:56px" %)0X78 552 + 553 +If the sensor receives correctly, the following data will be returned, slave → host 554 + 555 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 556 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 557 +|(% style="width:99px" %)0X13|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0X80|(% style="width:56px" %)0X9B 558 + 500 500 The query data command is 13 03 00 00 00 01 87 78 501 501 502 502 For example, the returned data is 13 03 02 (% style="color:red" %)**02 AE**(%%) 80 9B. ... ... @@ -534,64 +534,113 @@ 534 534 535 535 == 4.1 Specification == 536 536 537 -* **Measuring range**: 0.1~1000.0NTU 538 -* **Accuracy**: ±5% 539 -* **Resolution**: 0.1NTU 540 -* **Stability**: ≤3mV/24 hours 541 -* **Output signal**: A: 4~20 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 542 -* **Power supply voltage**: 5~24V DC (when output signal is RS485)12~24V DC (when output signal is 4~20mA) 543 -* **Working environment**: temperature 0~60℃; humidity ≤95%RH 596 + 597 +* **Measuring range**: 0-20mg/L, 0-50℃ 598 +* **Accuracy**: 3%, ±0.5℃ 599 +* **Resolution**: 0.01 mg/L, 0.01℃ 600 +* **Maximum operating pressure**: 6 bar 601 +* **Output signal**: A: 4-20mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01) 602 +* **Power supply voltage**: 5-24V DC 603 +* **Working environment**: temperature 0-60℃; humidity <95%RH 544 544 * **Power consumption**: ≤0.5W 545 545 546 -== 4.2 Impedancerequirements for current signals==606 +== 4.2 wiring == 547 547 548 -[[image:image-2024071 8195414-8.png||height="100" width="575"]]608 +[[image:image-20240720172632-4.png||height="390" width="640"]] 549 549 550 550 551 -== 4 .3wiring ==611 +== (% id="cke_bm_224234S" style="display:none" %) (%%)4.3 Impedance requirements for current signals == 552 552 613 +[[image:image-20240718195414-8.png||height="100" width="575"]] 614 + 615 + 553 553 == 4.4 Mechinical Drawing == 554 554 555 -[[image:image-20240718195058-7.png||height="305" width="593"]] 556 556 619 +[[image:image-20240719155308-1.png||height="226" width="527"]] 557 557 558 -=== 4.5 Instructions for use and maintenance === 559 559 622 +== 4.5 Instructions for use and maintenance == 623 + 560 560 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 561 561 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. 562 562 563 563 == 4.6 RS485 Commands == 564 564 629 +RS485 signaldefault address 0x14 630 +Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 631 + 565 565 === 4.6.1 Query address === 566 566 567 567 send 568 568 569 569 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 570 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %) Address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Quantityhigh|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Quantitylow|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high571 -|(% style="width:99px" %)0XF E|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X50|(% style="width:70px" %)0X00|(% style="width:72px" %)0X00|(% style="width:56px" %)0X51|(% style="width:56px" %)0XD4637 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 638 +|(% style="width:99px" %)0XFF|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X0A|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0XF1|(% style="width:56px" %)0XD7 572 572 573 -If you forget the original address of the sensor, you can use the broadcast address 0XF Einstead. When using 0XFE, the host can only connect to one slave, which can be used as a method of address query.640 +If you forget the original address of the sensor, you can use the broadcast address 0XFF instead. When using 0XFE, the host can only connect to one slave, which can be used as a method of address query. 574 574 575 575 576 576 response 577 577 578 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:561.333px" %) 579 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 580 -|(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 645 +Register 0 data high and register 0 data low indicate the actual address of the sensor: 1 646 +Register 1 data high and register 1 data low indicate the sensor version 581 581 648 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 649 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register 1 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 650 +|(% style="width:99px" %)0XFF|(% style="width:72px" %)0X03|(% style="width:64px" %)0X04|(% style="width:68px" %)0X00|(% style="width:70px" %)0X01|(% style="width:72px" %)0X00|(% style="width:56px" %)0X00|(% style="width:56px" %)0XB4|(% style="width:56px" %)0X3C 582 582 583 -=== 4.6.2 Querydata===652 +=== 4.6.2 Change address === 584 584 654 +For example: Change the address of the sensor with address 1 to 2(address range: 1-119), master → slave 585 585 586 -The address of the dissolved oxygen sensor is 14 656 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:907.333px" %) 657 +|=(% style="width: 67px; background-color: rgb(79, 129, 189); color: white;" %)Original address|=(% style="width: 71px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 65px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 65px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Start address high|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Start address low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Sensor version|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Sensor version|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low 658 +|(% style="width:67px" %)0X01|(% style="width:71px" %)0X10|(% style="width:65px" %)0X00|(% style="width:65px" %)0X0A|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:53px" %)0X04|(% style="width:53px" %)0X00|(% style="width:72px" %)0X02|(% style="width:53px" %)0X00|(% style="width:53px" %)0X00|(% style="width:56px" %)0XD2|(% style="width:53px" %)0X10 587 587 588 - The query data command is14 03 00 14 00 01 C6 CB660 +response 589 589 662 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 663 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 664 +|(% style="width:99px" %)0X01|(% style="width:72px" %)0X10|(% style="width:64px" %)0X00|(% style="width:68px" %)0X0A|(% style="width:70px" %)0X00|(% style="width:72px" %)0X02|(% style="width:56px" %)0X61|(% style="width:56px" %)0XCA 665 + 666 +=== 4.6.3 Query data === 667 + 668 + 669 +Query the data (dissolved oxygen) of the sensor (address 14), host → slave 670 + 671 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 672 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 673 +|(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X14|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0XC6|(% style="width:56px" %)0XCB 674 + 675 +If the sensor receives correctly, the following data will be returned, slave → host 676 + 677 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 678 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 679 +|(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X03|(% style="width:72px" %)0X78|(% style="width:56px" %)0XB5|(% style="width:56px" %)0X55 680 + 590 590 After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 (% style="color:red" %)**03 78**(%%) B5 55. 03 78 is the value of dissolved oxygen. 591 591 592 592 Converted to decimal, it is 888. Add two decimal places to get the actual value. 03 78 means the current dissolved oxygen is 8.88mg/L 593 593 594 594 686 +Query the data (temperature) of the sensor (address 14), host → slave 687 + 688 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 689 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 690 +|(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X11|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0XD6|(% style="width:56px" %)0XCA 691 + 692 +If the sensor receives correctly, the following data will be returned, slave → host 693 + 694 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 695 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 696 +|(% style="width:99px" %)0X14|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X09|(% style="width:72px" %)0XA4|(% style="width:56px" %)0XB2|(% style="width:56px" %)0X6C 697 + 698 +After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 (% style="color:red" %)**09 A4**(%%) B2 6C. 03 78 is the value of dissolved oxygen temperature. 699 + 700 +Converted to decimal, it is 2468. Add two decimal places to get the actual value. 09 A4 means the current dissolved oxygen temperature is 24.68℃ 701 + 702 + 595 595 = 5. DR-TS1 Water Turbidity Sensor = 596 596 597 597 ... ... @@ -607,10 +607,11 @@ 607 607 * **Working environment**: temperature 0~60℃; humidity ≤95%RH 608 608 * **Power consumption**: ≤0.5W 609 609 610 - 611 611 == 5.2 wiring == 612 612 720 +[[image:image-20240720172640-5.png||height="387" width="635"]] 613 613 722 + 614 614 == 5.3 Impedance requirements for current signals == 615 615 616 616 [[image:image-20240718195414-8.png||height="100" width="575"]] ... ... @@ -621,7 +621,7 @@ 621 621 [[image:image-20240718195058-7.png||height="305" width="593"]] 622 622 623 623 624 -== =5.5 Instructions for use and maintenance ===733 +== 5.5 Instructions for use and maintenance == 625 625 626 626 * It can be directly put into water without adding a protective tube, ensuring the long-term stability, reliability and accuracy of the sensor. 627 627 * If the water conditions are complex and you want accurate data, you need to wipe the sensor probe frequently. ... ... @@ -628,8 +628,12 @@ 628 628 629 629 == 5.6 RS485 Commands == 630 630 631 -=== 4.6.1 Query address === 632 632 741 +RS485 signaldefault address 0x15 742 +Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 743 + 744 +=== 5.6.1 Query address === 745 + 633 633 send 634 634 635 635 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) ... ... @@ -645,12 +645,32 @@ 645 645 |=(% style="width: 50px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 646 646 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 647 647 761 +=== 5.6.2 Change address === 648 648 649 - ===5.6.2 Querydata===763 +For example: Change the address of the sensor with address 1 to 2, master → slave 650 650 765 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 766 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 767 +|(% style="width:99px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X50|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X08|(% style="width:1px" %)0X1A 651 651 652 -The address of the dissolved oxygen sensor is 15 769 +If the sensor receives correctly, the data is returned along the original path. 770 +Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query. 653 653 772 +=== 5.6.3 Query data === 773 + 774 + 775 +Query the data (turbidity) of the sensor (address 15), host → slave 776 + 777 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 778 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 64px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address low|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register length high|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Register length low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 779 +|(% style="width:99px" %)0X15|(% style="width:72px" %)0X03|(% style="width:64px" %)0X00|(% style="width:68px" %)0X00|(% style="width:70px" %)0X00|(% style="width:72px" %)0X01|(% style="width:56px" %)0X87|(% style="width:56px" %)0X1E 780 + 781 +If the sensor receives correctly, the following data will be returned, slave → host 782 + 783 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:599.333px" %) 784 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 70px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 56px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 785 +|(% style="width:99px" %)0X15|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0X9A|(% style="width:56px" %)0X09|(% style="width:56px" %)0X4C 786 + 654 654 The query data command is 15 03 00 00 00 01 87 1E 655 655 656 656 For example, the returned data is 15 03 02 (% style="color:red" %)**02 9A**(%%) 09 4C
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