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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.34
edited by Xiaoling
on 2022/06/06 11:19
Change comment: There is no comment for this version
To version 41.40
edited by Xiaoling
on 2022/06/06 11:20
Change comment: There is no comment for this version

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... ... @@ -1183,24 +1183,47 @@
1183 1183  
1184 1184  ==== **Fast command to handle MODBUS device** ====
1185 1185  
1186 +(((
1186 1186  AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
1188 +)))
1187 1187  
1190 +(((
1188 1188  This command is valid since v1.3 firmware version
1192 +)))
1189 1189  
1194 +(((
1195 +
1196 +)))
1190 1190  
1198 +(((
1191 1191  **AT+MBFUN has only two value:**
1200 +)))
1192 1192  
1193 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1202 +* (((
1203 +**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1204 +)))
1194 1194  
1206 +(((
1195 1195  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
1208 +)))
1196 1196  
1197 -* **AT+MBFUN=0**: Disable Modbus fast reading.
1210 +* (((
1211 +**AT+MBFUN=0**: Disable Modbus fast reading.
1212 +)))
1198 1198  
1214 +(((
1199 1199  **Example:**
1216 +)))
1200 1200  
1201 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1202 -* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
1203 -* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1218 +* (((
1219 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1220 +)))
1221 +* (((
1222 +AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
1223 +)))
1224 +* (((
1225 +AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1226 +)))
1204 1204  
1205 1205  [[image:1654133913295-597.png]]
1206 1206  
... ... @@ -1208,9 +1208,13 @@
1208 1208  [[image:1654133954153-643.png]]
1209 1209  
1210 1210  
1211 -* **Downlink Commands:**
1234 +* (((
1235 +**Downlink Commands:**
1236 +)))
1212 1212  
1238 +(((
1213 1213  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1240 +)))
1214 1214  
1215 1215  
1216 1216  
... ... @@ -1217,32 +1217,60 @@
1217 1217  
1218 1218  ==== **RS485 command timeout** ====
1219 1219  
1247 +(((
1220 1220  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
1249 +)))
1221 1221  
1251 +(((
1222 1222  Default value: 0, range:  0 ~~ 5 seconds
1253 +)))
1223 1223  
1255 +(((
1256 +
1257 +)))
1224 1224  
1225 -* **AT Command:**
1259 +* (((
1260 +**AT Command:**
1261 +)))
1226 1226  
1227 1227  (% class="box infomessage" %)
1228 1228  (((
1265 +(((
1229 1229  **AT+CMDDLaa=hex(bb cc)**
1230 1230  )))
1268 +)))
1231 1231  
1270 +(((
1232 1232  **Example:**
1272 +)))
1233 1233  
1274 +(((
1234 1234  **AT+CMDDL1=1000** to send the open time to 1000ms
1276 +)))
1235 1235  
1278 +(((
1279 +
1280 +)))
1236 1236  
1237 -* **Downlink Payload:**
1282 +* (((
1283 +**Downlink Payload:**
1284 +)))
1238 1238  
1286 +(((
1239 1239  0x AA aa bb cc
1288 +)))
1240 1240  
1290 +(((
1241 1241  Same as: AT+CMDDLaa=hex(bb cc)
1292 +)))
1242 1242  
1294 +(((
1243 1243   **Example:**
1296 +)))
1244 1244  
1298 +(((
1245 1245   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1300 +)))
1246 1246  
1247 1247  
1248 1248  
... ... @@ -1249,28 +1249,47 @@
1249 1249  
1250 1250  ==== **Uplink payload mode** ====
1251 1251  
1307 +(((
1252 1252  Define to use one uplink or multiple uplinks for the sampling.
1309 +)))
1253 1253  
1311 +(((
1254 1254  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1313 +)))
1255 1255  
1256 -* **AT Command:**
1315 +* (((
1316 +**AT Command:**
1317 +)))
1257 1257  
1258 1258  (% class="box infomessage" %)
1259 1259  (((
1321 +(((
1260 1260  **AT+DATAUP=0**
1261 1261  )))
1324 +)))
1262 1262  
1263 1263  (% class="box infomessage" %)
1264 1264  (((
1328 +(((
1265 1265  **AT+DATAUP=1**
1266 1266  )))
1331 +)))
1267 1267  
1333 +(((
1334 +
1335 +)))
1268 1268  
1269 -* **Downlink Payload:**
1337 +* (((
1338 +**Downlink Payload:**
1339 +)))
1270 1270  
1341 +(((
1271 1271  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1343 +)))
1272 1272  
1345 +(((
1273 1273  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1347 +)))
1274 1274  
1275 1275  
1276 1276  
... ... @@ -1288,26 +1288,49 @@
1288 1288  
1289 1289  ==== **Clear RS485 Command** ====
1290 1290  
1365 +(((
1291 1291  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1367 +)))
1292 1292  
1369 +(((
1370 +
1371 +)))
1293 1293  
1294 -* **AT Command:**
1373 +* (((
1374 +**AT Command:**
1375 +)))
1295 1295  
1296 1296  (((
1297 1297  (% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1298 1298  )))
1299 1299  
1381 +(((
1300 1300  Example screen shot after clear all RS485 commands. 
1383 +)))
1301 1301  
1385 +(((
1386 +
1387 +)))
1302 1302  
1389 +(((
1303 1303  The uplink screen shot is:
1391 +)))
1304 1304  
1393 +(((
1305 1305  [[image:1654134704555-320.png]]
1395 +)))
1306 1306  
1397 +(((
1398 +
1399 +)))
1307 1307  
1308 -* **Downlink Payload:**
1401 +* (((
1402 +**Downlink Payload:**
1403 +)))
1309 1309  
1405 +(((
1310 1310  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1407 +)))
1311 1311  
1312 1312  
1313 1313  
... ... @@ -1314,44 +1314,77 @@
1314 1314  
1315 1315  ==== **Set Serial Communication Parameters** ====
1316 1316  
1414 +(((
1317 1317  Set the Rs485 serial communication parameters:
1416 +)))
1318 1318  
1319 -* **AT Command:**
1418 +* (((
1419 +**AT Command:**
1420 +)))
1320 1320  
1422 +(((
1321 1321  Set Baud Rate:
1424 +)))
1322 1322  
1323 1323  (% class="box infomessage" %)
1324 1324  (((
1428 +(((
1325 1325  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1326 1326  )))
1431 +)))
1327 1327  
1433 +(((
1328 1328  Set UART Parity
1435 +)))
1329 1329  
1330 1330  (% class="box infomessage" %)
1331 1331  (((
1439 +(((
1332 1332  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1333 1333  )))
1442 +)))
1334 1334  
1444 +(((
1335 1335  Set STOPBIT
1446 +)))
1336 1336  
1337 1337  (% class="box infomessage" %)
1338 1338  (((
1450 +(((
1339 1339  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1340 1340  )))
1453 +)))
1341 1341  
1455 +(((
1456 +
1457 +)))
1342 1342  
1343 -* **Downlink Payload:**
1459 +* (((
1460 +**Downlink Payload:**
1461 +)))
1344 1344  
1463 +(((
1345 1345  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1465 +)))
1346 1346  
1467 +(((
1347 1347  **Example:**
1469 +)))
1348 1348  
1349 -* A7 01 00 60   same as AT+BAUDR=9600
1350 -* A7 01 04 80  same as AT+BAUDR=115200
1471 +* (((
1472 +A7 01 00 60   same as AT+BAUDR=9600
1473 +)))
1474 +* (((
1475 +A7 01 04 80  same as AT+BAUDR=115200
1476 +)))
1351 1351  
1478 +(((
1352 1352  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1480 +)))
1353 1353  
1482 +(((
1354 1354  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1484 +)))
1355 1355  
1356 1356  
1357 1357