8-channel Analog Input
High Voltage Protection
Modbus Protocol support

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Analog Input
Channels 8 differential
Type +/-500mV
Resolution Normal mode: 16-bit
Fast mode: 12-bit
Sampling Rate Normal mode: 10 samples/ second
Fast mode: 60 samples/ second total
Accuracy Normal mode: +/-0.1%
Fast mode: +/-0.5% or better
Band Width Normal mode: 15.7Hz
Fast mode: 78.7Hz
Zero Drift +/-20uV/°C
Span Drift +/-25ppm/°C
Input Impedance 2M Ohms
Common Mode Rejection 86dB min
Normal Mode Rejection 100dB
Over voltage Protection 240 Vrms
4KV ESD Protection Yes, Contact for each terminal.
Intra-module Isolation,
Field to Logic
3000 VDC
Interface RS-485
Format N, 8, 1
Baud Rate 1200~115200 bps
Protocol Modbus
LED Indicators
LED Display 1 LED as Power/ Communication indicator
Input Voltage Range +10 ~ +30 VDC
Power Consumption 1.3W
Physical and Environmental
Operating temperature -25 to 75°C
Storage temperature -40 to 75°C
Humidity 5 to 95%, non-condensing