32-channel RS485 Modbus DC Voltage Acquisition Module

32-channel RS485 Modbus DC Voltage Acquisition Module

Features

1.32 channels DC voltage input, option:0-5V/0-10V/0-30V/0-60V/0-160V/0-260V

2.AD conversion accuracy: 16-bit

3.Voltage sampling precision: 0.005V

4.Voltage sampling resolution: 0.001V

5.Voltage sampling frequency: 4 times/s

6.Isolated RS485 port，support Modbus RTU Protocol that can be compared with PLC、SCADA, text display, etc.

7.Wide operating voltage：DC8V-30V, reverse polarity protection

8.Working temperature ：-35℃～+50℃。

9.Mount method: standard 35mm DIN-Rail Mounting

10.Size: 145(L)*90(W)*40(H)

IN1-IN32：DC voltage inputs

(+)：Positive pole of DC power supply

(-)：Negative pole of DC power supply

(A)：RS485 Serial communication A

(B)：RS485 Serial communication B