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Product description
4-channel voltage and current acquisition module:
1 Working voltage 8-24V
2 Working current: 10-15MA
3 MODBUS RTU instruction support 03 06 function code
4 V1 channel voltage measurement range is 0-5V, V2 channel voltage measurement range is 0-10V, C1/C2 channel current measurement range is 0-20MA
5 Voltage resolution is 0.01V, measurement accuracy is 1%; current resolution is 0.1MA, measurement accuracy is 1%; if the error is greater than 1%, it can be calibrated
6 In addition to the computer serial port super terminal input, MODBUS RTU commands can also be input by PLC
7 In MODBUS RTU command mode, it can support up to 247 devices to be used in parallel
8 Size: 45*30*15
9 Weight: 10 grams
The package includes:
1 x Voltage Acquisition RS485 Module
1 x flat cable
丘山正春
Recensito in Giappone il 7 ottobre 2023
取説が無い・・・MODBUSコマンドの使いかたが解らない・・・
Funkwecker
Recensito in Germania il 29 gennaio 2022
Ich benutze den Converter, um den Wasserstandssensor im meiner Zisterne mit 4-20mA Messsignal an einen Raspi anzuschließen. Leider ist die mitgelieferte Dokumentation zum Anschluss der analogen Signale dürftig und irreführend.
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