Last modified by Karry Zhuang on 2024/07/11 11:58
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From version < 1.11 >
edited by Xiaoling
on 2022/05/12 10:07
To version < 1.7 >
edited by Xiaoling
on 2022/05/12 09:54
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20 20  * [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code.
21 21  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
22 22  
23 +
23 23  == 1.2 Example 2: Connect to Pulse Counter ==
24 24  
25 25  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below:
... ... @@ -35,6 +35,7 @@
35 35  * [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] : Configure Document
36 36  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
37 37  
39 +
38 38  == 1.3 Example3: Use RS485-LN with energy meters ==
39 39  
40 40  === 1.3.1 OverView ===
... ... @@ -47,7 +47,7 @@
47 47  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
48 48  )))
49 49  
50 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
52 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="800" width="600"]]
51 51  
52 52  Connection1
53 53  
... ... @@ -63,7 +63,7 @@
63 63  
64 64  Once there is power, the RS485-LN will be on.
65 65  
66 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
68 +[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="450" width="600"]]
67 67  
68 68  Connection2
69 69  
... ... @@ -78,10 +78,7 @@
78 78  
79 79  [[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
80 80  
81 -(% class="box infomessage" %)
82 -(((
83 83  Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
84 -)))
85 85  
86 86  * The first byte : slave address code (=001～247)
87 87  * The second byte : read register value function code
... ... @@ -91,10 +91,7 @@
91 91  
92 92  How to parse the reading of the return command of the parameter：
93 93  
94 -(% class="box infomessage" %)
95 -(((
96 96  Example:RETURN1：01 03 02 08 FD 7E 05
97 -)))
98 98  
99 99  * The first byte ARD: slave address code (=001～254)
100 100  * The second byte: Return to read function code
... ... @@ -103,26 +103,22 @@
103 103  * The 6th and 7th bytes: CRC16 checksum
104 104  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
105 105  
102 +
106 106  === 1.3.3 How to configure RS485-LN and parse output commands ===
107 107  
108 108  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
109 109  
110 -==== 1.3.3.1 via AT COMMAND: ====
107 +==== via AT COMMAND: ====
111 111  
112 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
109 +First, we can use AT+CFGDEV to get the return value, and we can also judge whether the input parameters are correct.
113 113  
114 -(((
115 115  If the configured parameters and commands are incorrect, the return value is not obtained.
116 -)))
117 117  
118 118  [[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
119 119  
120 -**AT COMMAND**
115 +AT COMMAND
121 121  
122 -(% class="box infomessage" %)
123 -(((
124 124  AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
125 -)))
126 126  
127 127  a: length for the return of AT+COMMAND
128 128  
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136 136  
137 137  PAYLOAD is available after the valid value is intercepted.
138 138  
139 -
140 140  [[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
141 141  
142 142  AT COMMAND
... ... @@ -143,12 +143,11 @@
143 143  
144 144  You can get configured PAYLOAD on TTN.
145 145  
146 -
147 147  [[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
148 148  
149 149  AT COMMAND
150 150  
151 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
141 +Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
152 152  
153 153  RETURN1:01 03 02 00 02 39 85 00 00(return data)
154 154  
... ... @@ -174,91 +174,54 @@
174 174  
175 175  01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
176 176  
177 -
178 178  [[~[~[image:https://wiki.dragino.com/images/thumb/b/b8/AT_COMMAND11.png/600px-AT_COMMAND11.png~|~|height="271" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:AT_COMMAND11.png]]
179 179  
180 180  AT COMMAND
181 181  
171 +==== 1.3.3.1 via LoRaWAN DOWNLINK ====
182 182  
183 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
184 -
185 185  [[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
186 186  
187 -(((
188 188  DOWNLINK
189 -)))
190 190  
191 -(((
192 -
193 -)))
194 -
195 -(((
196 196  Type Code 0xAF
197 -)))
198 198  
199 -(((
200 200  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
201 -)))
202 202  
203 -(((
204 204  Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
205 -)))
206 206  
207 -(((
208 208  Format: AF MM NN LL XX XX XX XX YY
209 -)))
210 210  
211 -(((
212 212  Where:
213 -)))
214 214  
215 -(((
216 216  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
217 -)))
218 218  
219 -(((
220 220  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
221 -)))
222 222  
223 -(((
224 224  LL: The length of AT+COMMAND or AT+DATACUT command
225 -)))
226 226  
227 -(((
228 228  XX XX XX XX: AT+COMMAND or AT+DATACUT command
229 -)))
230 230  
231 -(((
232 232  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
233 -)))
234 234  
235 -(((
236 236  will execute an uplink after got this command.
237 -)))
238 238  
239 -(((
240 240  Example:
241 -)))
242 242  
243 -(((
244 244  AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
245 -)))
246 246  
247 247  [[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
248 248  
249 249  DOWNLINK
250 250  
251 -
252 252  [[~[~[image:https://wiki.dragino.com/images/thumb/2/20/DOWNLINK_METER3.png/600px-DOWNLINK_METER3.png~|~|height="105" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER3.png]]
253 253  
254 254  DOWNLINK
255 255  
256 -
257 257  [[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
258 258  
259 259  DOWNLINK
260 260  
261 -
262 262  [[~[~[image:https://wiki.dragino.com/images/thumb/3/39/DOWNLINK_METER5.png/600px-DOWNLINK_METER5.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER5.png]]
263 263  
264 264  DOWNLINK
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352 352  * 08 DF is the valid value of the meter with device address 02.
353 353  * 43 62 is the valid value of the meter with device address 01.
354 354  
308 +
355 355  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
356 356  
357 357  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
... ... @@ -362,6 +362,7 @@
362 362  
363 363  * [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen
364 364  
319 +
365 365  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
366 366  
367 367  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:
... ... @@ -370,6 +370,7 @@
370 370  
371 371  * [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN
372 372  
328 +
373 373  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
374 374  
375 375  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
... ... @@ -376,6 +376,7 @@
376 376  
377 377  * [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN
378 378  
335 +
379 379  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
380 380  
381 381  [[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]

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