Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -113,7 +113,7 @@ 113 113 114 114 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. 115 115 116 -[[image:image-20220 527092629-8.png]]116 +[[image:image-20220601143257-10.png]] 117 117 118 118 119 119 (% class="box infomessage" %) ... ... @@ -161,7 +161,7 @@ 161 161 If the configured parameters and commands are incorrect, the return value is not obtained. 162 162 ))) 163 163 164 -[[image:image-20220 527092748-9.png]]164 +[[image:image-20220601143201-9.png]] 165 165 166 166 AT COMMAND 167 167 ... ... @@ -177,7 +177,7 @@ 177 177 178 178 c: define the position for valid value. 179 179 180 -[[image:image-20220 527092936-10.png]]180 +[[image:image-20220601143115-8.png]] 181 181 182 182 AT COMMAND 183 183 ... ... @@ -186,7 +186,7 @@ 186 186 PAYLOAD is available after the valid value is intercepted. 187 187 188 188 189 -[[image:image-20220 527093059-11.png]]189 +[[image:image-20220601143046-7.png]] 190 190 191 191 AT COMMAND 192 192 ... ... @@ -250,7 +250,7 @@ 250 250 Payload:01 00 02 39 85 08 DC 00 00 00 44 251 251 ))) 252 252 253 -[[image:image-20220 527093204-13.png]]253 +[[image:image-20220601142936-6.png]] 254 254 255 255 AT COMMAND 256 256 ... ... @@ -357,7 +357,7 @@ 357 357 358 358 359 359 360 -[[image:image-20220 527093628-20.png]]360 +[[image:image-20220601142805-5.png]] 361 361 362 362 DOWNLINK 363 363 ... ... @@ -480,7 +480,7 @@ 480 480 [[image:image-20220601142452-3.png]] 481 481 482 482 483 -[[image:image-20220 527094224-29.png]]483 +[[image:image-20220601142607-4.png]] 484 484 485 485 **PAYLOAD:01 08 DF 43 62** 486 486 ... ... @@ -507,6 +507,8 @@ 507 507 508 508 * [[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 509 509 510 + 511 + 510 510 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 511 511 512 512 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: ... ... @@ -513,6 +513,8 @@ 513 513 514 514 * [[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 515 515 518 + 519 + 516 516 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 517 517 518 518 [[image:image-20220527094556-31.png]]
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