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Changes for page Water Quality Sensors

Last modified by Karry Zhuang on 2025/02/18 15:43
From version 10.1
edited by Karry Zhuang
on 2024/07/18 12:01
Change comment: There is no comment for this version
To version 8.1
edited by Edwin Chen
on 2024/07/18 11:21
Change comment: There is no comment for this version

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1 -XWiki.karry
1 +XWiki.Edwin
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42 42  
43 43  == 1.7 RS485 Commands ==
44 44  
45 -The address of the EC K1 sensor is 11
46 46  
47 -The query data command is 11 03 00 00 00 02 C6 9B
48 -
49 -For example, the returned data is 11 03 04 02 AE 01 64 8B D0, 02 AE is converted to decimal 686,  K=1, EC: 686uS/cm
50 -
51 -
52 -The address of the EC K1 sensor is 12
53 -
54 -The query data command is 12 03 00 00 00 02 C6 A8
55 -
56 -~; when K=10, EC: 6860uS/cm.
57 -
58 58  = 2. DR-PH01 Water PH Sensor =
59 59  
60 -== 2.7 RS485 Commands ==
61 61  
62 -The address of the dissolved oxygen sensor is 12
63 -
64 -The query data command is 14 03 00 14 00 01 C6 CB
65 -
66 -
67 67  = 3. DR-ORP1 Water ORP Sensor =
68 68  
69 -== 3.7 RS485 Commands ==
70 70  
71 -
72 -The address of the dissolved oxygen sensor is 13
73 -
74 -The query data command is 14 03 00 14 00 01 C6 CB
75 -
76 -
77 77  = 4. DR-DO1 Dissolved Oxygen Sensor =
78 78  
79 -== 4.7 RS485 Commands ==
80 80  
81 -The address of the dissolved oxygen sensor is 14
82 -
83 -The query data command is 14 03 00 14 00 01 C6 CB
84 -
85 -After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 03 78 B5 55. 03 78 is the value of dissolved oxygen.
86 -
87 -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
88 -
89 89  = 5. DR-TS1 Water Turbidity Sensor =
90 90  
91 -== 5.7 RS485 Commands ==
92 -
93 -
94 -The address of the dissolved oxygen sensor is 15
95 -
96 -The query data command is 15 03 00 14 00 01 C6 CB
97 -
98 98