System Specifications |
Analog Input |
Input Channels | 8 differential |
Input Type | +/-20mA, 0-20mA and 4-20mA (requires optional external 125ohm resistor) |
Resolution | 16-bit (Normal Mode) / 12-bit (Fast Mode) |
Sampling Rate | 10 samples/ second (Normal Mode) / 60 samples/ second (Fast Mode) total |
Accuracy | +/-0.1% (Normal Mode) / +/-0.5% (Fast Mode) or better |
Band Width | 15.7Hz (Normal Mode) / 78.7Hz (Fast Mode) |
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 |
Interface | RS-485 |
Format | N, 8, 1 |
Baud Rate | 1200 ~ 115200bps |
LED Display |
LED (power & communication) |
Power |
Input | +10 to +30 Vdc |
Power Consumption | 1.3W |
Protocol |
Support Modbus and DCON Protocol | Yes |
Watchdog | Yes, Module, Communication (Programmable over DCON) firmware version B300 and later |
Environment |
Operating temperature | -25 to 75°C |
Storage temperature | -40 to 85°C |
Humidity | 5 to 95% RH, non-condensing |