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edited by Xiaoling
on 2022/05/27 09:26
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... ... @@ -28,7 +28,6 @@
28 28  * [[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.
29 29  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
30 30  
31 -
32 32  == 1.2 Example 2: Connect to Pulse Counter ==
33 33  
34 34  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:
... ... @@ -45,7 +45,6 @@
45 45  * [[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
46 46  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
47 47  
48 -(% class="wikigeneratedid" %)
49 49  == ==
50 50  
51 51  == 1.3 Example3: Use RS485-LN with energy meters ==
... ... @@ -60,10 +60,11 @@
60 60  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
61 61  )))
62 62  
63 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
61 +[[image:image-20220527092419-5.png]]
64 64  
65 65  Connection1
66 66  
65 +
67 67  (((
68 68  How to connect with Energy Meter：
69 69  )))
... ... @@ -88,12 +88,12 @@
88 88  Once there is power, the RS485-LN will be on.
89 89  )))
90 90  
91 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
90 +[[image:image-20220527092514-6.png]]
92 92  
93 93  Connection2
94 94  
95 95  
96 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="712" width="534"]]
95 +[[image:image-20220527092555-7.png]]
97 97  
98 98  Connection3
99 99  
... ... @@ -102,11 +102,12 @@
102 102  
103 103  If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
104 104  
105 -[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
104 +[[image:image-20220527092629-8.png]]
106 106  
106 +
107 107  (% class="box infomessage" %)
108 108  (((
109 -Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
109 +**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
110 110  )))
111 111  
112 112  * The first byte : slave address code (=001～247)
... ... @@ -121,7 +121,7 @@
121 121  
122 122  (% class="box infomessage" %)
123 123  (((
124 -Example:RETURN1：01 03 02 08 FD 7E 05
124 +**Example:** RETURN1：01 03 02 08 FD 7E 05
125 125  )))
126 126  
127 127  * The first byte ARD: slave address code (=001～254)
... ... @@ -131,10 +131,16 @@
131 131  * The 6th and 7th bytes: CRC16 checksum
132 132  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
133 133  
134 +(% class="wikigeneratedid" %)
135 +(((
136 +
137 +)))
138 +
134 134  === 1.3.3 How to configure RS485-LN and parse output commands ===
135 135  
136 136  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
137 137  
143 +
138 138  ==== 1.3.3.1 via AT COMMAND: ====
139 139  
140 140  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
... ... @@ -143,10 +143,11 @@
143 143  If the configured parameters and commands are incorrect, the return value is not obtained.
144 144  )))
145 145  
146 -[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
152 +[[image:image-20220527092748-9.png]]
147 147  
148 148  AT COMMAND
149 149  
156 +
150 150  (% class="box infomessage" %)
151 151  (((
152 152   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
... ... @@ -158,22 +158,23 @@
158 158  
159 159  c: define the position for valid value.
160 160  
161 -[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
168 +[[image:image-20220527092936-10.png]]
162 162  
163 163  AT COMMAND
164 164  
172 +
165 165  PAYLOAD is available after the valid value is intercepted.
166 166  
167 167  
168 -[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
176 +[[image:image-20220527093059-11.png]]
169 169  
170 170  AT COMMAND
171 171  
180 +
172 172  You can get configured PAYLOAD on TTN.
173 173  
183 +[[image:image-20220527093133-12.png]]
174 174  
175 -[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 -
177 177  (((
178 178  AT COMMAND
179 179  )))
... ... @@ -222,14 +222,14 @@
222 222  Payload:01 00 02 39 85 08 DC 00 00 00 44
223 223  )))
224 224  
225 -[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
233 +[[image:image-20220527093204-13.png]]
226 226  
227 227  AT COMMAND
228 228  
229 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
230 230  
238 +(% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
231 231  
232 -[[~[~[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]]
240 +[[image:image-20220527093251-14.png]]
233 233  
234 234  AT COMMAND
235 235  
... ... @@ -236,7 +236,7 @@
236 236  
237 237  ==== 1.3.3.2 via LoRaWAN DOWNLINK ====
238 238  
239 -[[image:image-20220512104358-3.png]]
247 +[[image:image-20220527093358-15.png]]
240 240  
241 241  (((
242 242  DOWNLINK
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301 301  AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
302 302  )))
303 303  
304 -[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
312 +[[image:image-20220527093430-16.png]]
305 305  
306 306  DOWNLINK
307 307  
308 308  
309 -[[~[~[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]]
317 +[[image:image-20220527093508-17.png]]
310 310  
311 311  DOWNLINK
312 312  
313 313  
314 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
322 +[[image:image-20220527093530-18.png]]
315 315  
316 316  DOWNLINK
317 317  
318 318  
319 -[[~[~[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]]
327 +[[image:image-20220527093607-19.png]]
320 320  
321 321  DOWNLINK
322 322  
323 323  
324 -[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
332 +[[image:image-20220527093628-20.png]]
325 325  
326 326  DOWNLINK
327 327  
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348 348  check digit: Even
349 349  )))
350 350  
351 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]]
359 +[[image:image-20220527093708-21.png]]
352 352  
353 353  USB
354 354  
355 355  
356 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]]
364 +[[image:image-20220527093747-22.png]]
357 357  
358 358  USB
359 359  
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370 370   output：01 03 04 00 00 00 42 7A 02
371 371  )))
372 372  
373 -[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
381 +[[image:image-20220527093821-23.png]]
374 374  
375 375  USB
376 376  
385 +
377 377  === 1.3.5 How to configure multiple devices and modify device addresses ===
378 378  
379 379  If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
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384 384  )))
385 385  )))
386 386  
387 -[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
396 +[[image:image-20220527093849-24.png]]
388 388  
398 +
389 389  **Example**:These two meters are examples of setting parameters and device addresses.
390 390  
391 -[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]]
401 +[[image:image-20220527093950-25.png]]
392 392  
393 393  [[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
394 394  
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