M-7018R-G CR
8-ch Thermocouple Input Module with High Voltage Protection using DCON and Modbus Protocols (Gray Cover)
Analog Input
Input Channels: 8 differential
Input Type: +/-15mV, +/-50mV, +/-100mV, +/-500mV, +/-1V, +/-2.5V
+/-20mA (requires optional external 125 Ω resistor)
Thermocouple Type J, K, T, E, R, S, B, N, C, L, M
Resolution: 16-bit
Sampling Rate: 10 Samples/ Second
Accuracy: +/-0.1%
BandWidth: 15.7 Hz
Zero drift: +/-10uV/°C
Span drift: 25ppm/°C
Input Impedance: 1M Ohms
Common Mode Rejection: 86dB min.
Normal Mode Rejection: 100dB
Over voltage Protection: 240Vrms
Open Thermocouple Detection: Yes
4KV ESD Protection: Yes, Contact for each terminal.
Intra-module Isolation, Field to Logic: 3000 VDC
Interface
Interface: RS-485
Format: N, 8, 1
Baud Rate: 1200 ~ 115200bps
LED Display
1 LED as Power/ Communication indicator
Power
Input: +10 to +30 Vdc
Power Consumption: 1.0W
Protocol
Support Modbus and DCON Protocol: Yes
Environment
Operating temperature: -25 to 75°C
Storage temperature: -40 to 85°C
Humidity: 5 to 95% RH, non-condensing