مميزات خاصة

【Accuracy】：RS-485 current and voltage acquisition module is an automated industrial PLC, electronic measuring instrument, very accurate and reliable.
【Connect multiple modules】：The product can connect up to 247 modules by modifying the RS485 address (more than 16 devices, it is recommended to use an RS485 repeater).
【Convenient life】：This product is a two-sided formation of smart home and home automation, it can make your life more convenient.
【Measuring range】：V1 channel voltage measuring range is 0-5V, V2 channel voltage measuring range is 0-10V, C1/C2 channel current measuring range is 0-20MA.
【Regarding calibration】：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.

وصف

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