DAQM-4212 analog acquisition module voltage 15V current 20mA input to RS485 modbus
Specifications:
Working voltage: 7-36VDCc
Input range:
-15V~+15V, -5V~+5V, -10V~+10V, 0~+5V, 0~+1V, 1~+
5V, 0~+10V, 0~+15V, -1V~+1V, -20mA~+20mA, 0~20mA, 4~20mA, -500mV~500mV, -150mV~150mV
Product advantages: each channel supports a separate configuration range (8 channels can be different ranges respectively), isolation between channels
Input mode: 8-channel voltage, current differential input can be configured
Sampling frequency: AD sampling rate 1KHz; Modbus value update rate <10Hz
Resolution: 16 bit
Accuracy class: better than 0.1% (one thousandth)
Input impedance: 20MΩ
Communication interface: photoelectric isolation, RS485 communication interface
letter of agreement:
The default is standard Modbus-RTU protocol, which supports three data formats: 8-bit data, 1-bit stop bit, none/odd/even parity
Compatible with various configuration software and PLC systems; compatible with 4117; if you need MODBUS-ASCII or other protocol types, please specify when purchasing
Communication baud rate: 1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps
Communication distance: RS485 communication distance <1200M
Product stability: using high-quality original imported chips, built-in watchdog, reliable and stable operation
Protection level: electromagnetic compatibility level II, power interface polarity protection
Input channel isolation voltage 2500Vrms 50ODC continuous, lightning protection, surge protection AD input interface and communication port +/-15KV ESD protection
Isolation between channels, isolation voltage 1000Vrms 400DC continuous
Power consumption: <2000mw
Weight: about 0.3Kg without packaging
Operating environment: temperature (-40°C~+85°C), humidity (0~85% (non-condensing))
Installation method: standard 35mm U-shaped guide rail installation
Origin : Mainland China