<
From version < 1.9 >
edited by Xiaoling
on 2022/05/12 10:04
To version < 1.5 >
edited by Xiaoling
on 2022/05/12 09:53
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -42,7 +42,7 @@
42 42  === 1.3.1 OverView ===
43 43  
44 44  (((
45 -**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications.
45 +Note:The specifications of each energy meter are different, please refer to your own energy meter specifications.
46 46  )))
47 47  
48 48  (((
... ... @@ -76,14 +76,13 @@
76 76  
77 77  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
78 78  
79 -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.
79 +If the user needs to read the parameters of the electric energy meter and use the modbus command,
80 80  
81 +please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
82 +
81 81  [[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
82 82  
83 -(% class="box infomessage" %)
84 -(((
85 85  Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
86 -)))
87 87  
88 88  * The first byte : slave address code (=001~247)
89 89  * The second byte : read register value function code
... ... @@ -93,10 +93,7 @@
93 93  
94 94  How to parse the reading of the return command of the parameter:
95 95  
96 -(% class="box infomessage" %)
97 -(((
98 98  Example:RETURN1:01 03 02 08 FD 7E 05
99 -)))
100 100  
101 101  * The first byte ARD: slave address code (=001~254)
102 102  * The second byte: Return to read function code
... ... @@ -110,22 +110,17 @@
110 110  
111 111  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
112 112  
113 -==== 1.3.3.1 via AT COMMAND: ====
109 +==== via AT COMMAND: ====
114 114  
115 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
111 +First, we can use AT+CFGDEV to get the return value, and we can also judge whether the input parameters are correct.
116 116  
117 -(((
118 118  If the configured parameters and commands are incorrect, the return value is not obtained.
119 -)))
120 120  
121 121  [[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
122 122  
123 -**AT COMMAND**
117 +AT COMMAND
124 124  
125 -(% class="box infomessage" %)
126 -(((
127 127  AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
128 -)))
129 129  
130 130  a: length for the return of AT+COMMAND
131 131  
... ... @@ -139,7 +139,6 @@
139 139  
140 140  PAYLOAD is available after the valid value is intercepted.
141 141  
142 -
143 143  [[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
144 144  
145 145  AT COMMAND
... ... @@ -146,12 +146,11 @@
146 146  
147 147  You can get configured PAYLOAD on TTN.
148 148  
149 -
150 150  [[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
151 151  
152 152  AT COMMAND
153 153  
154 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
143 +Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
155 155  
156 156  RETURN1:01 03 02 00 02 39 85 00 00(return data)
157 157  
... ... @@ -177,91 +177,54 @@
177 177  
178 178  01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
179 179  
180 -
181 181  [[~[~[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]]
182 182  
183 183  AT COMMAND
184 184  
173 +==== 1.3.3.1 via LoRaWAN DOWNLINK ====
185 185  
186 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
187 -
188 188  [[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
189 189  
190 -(((
191 191  DOWNLINK
192 -)))
193 193  
194 -(((
195 -
196 -)))
197 -
198 -(((
199 199  Type Code 0xAF
200 -)))
201 201  
202 -(((
203 203  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
204 -)))
205 205  
206 -(((
207 207  Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
208 -)))
209 209  
210 -(((
211 211  Format: AF MM NN LL XX XX XX XX YY
212 -)))
213 213  
214 -(((
215 215  Where:
216 -)))
217 217  
218 -(((
219 219  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
220 -)))
221 221  
222 -(((
223 223  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
224 -)))
225 225  
226 -(((
227 227  LL: The length of AT+COMMAND or AT+DATACUT command
228 -)))
229 229  
230 -(((
231 231  XX XX XX XX: AT+COMMAND or AT+DATACUT command
232 -)))
233 233  
234 -(((
235 235  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
236 -)))
237 237  
238 -(((
239 239  will execute an uplink after got this command.
240 -)))
241 241  
242 -(((
243 243  Example:
244 -)))
245 245  
246 -(((
247 247  AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
248 -)))
249 249  
250 250  [[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
251 251  
252 252  DOWNLINK
253 253  
254 -
255 255  [[~[~[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]]
256 256  
257 257  DOWNLINK
258 258  
259 -
260 260  [[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
261 261  
262 262  DOWNLINK
263 263  
264 -
265 265  [[~[~[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]]
266 266  
267 267  DOWNLINK
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0