System Specifications |
Analog Input |
Input Channels |
10 differential or 20 single-ended (Note1), software selectable |
Input Type |
±500mV, ±1V, ±5V, ±10V, ±150mV ±20mA ,0~20mA, 4~20mA (jumper selectable) |
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 |
Voltage: 2M Ohms(Differential), 1M Ohms(Single-ended) /Current: 125 Ohms |
Common Mode Rejection |
86dB min. |
Normal Mode Rejection |
100dB |
Over Voltage Protection |
Differential: 240 Vrms, Single-ended: 150Vrms |
ESD Protection |
4KV Contact for each terminal, and 8KV Air for random point |
EFT Protection |
4KV to Power, and 1KV to RS-485 |
Intra-module Isolation, Field to Logic |
3000 VDC |
Interface |
Interface |
RS-485 |
Format |
N, 8, 1 |
Buad Rate |
1200 ~ 115200bps |
LED Displays |
1 LED |
Power/Communication indicator |
Power |
Input |
+10 to +30 Vdc |
Power Consumption |
2.0W |
Protocolr |
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 |