Technical Specifications |
Analog Input |
Input Channels |
6 |
Input Type |
RTD |
Wire connection |
2/3 wire |
RTD Type |
Pt100, Pt1000, Ni120, Cu100, Cu1000 |
Resolution |
16-bit |
Sampling Rate |
2 samples/ second (Total) |
Accuracy |
+/-0.05% |
-3dB BandWidth |
5.24Hz |
Zero drift |
+/-20uV/°C |
Span drift |
+/-25ppm/°C |
Common Mode Rejection Typical |
86dB |
Normal Mode Rejection |
100 dB |
Voltage Input Impedance |
>1M Ohms |
Open Wire Detection |
Yes |
Individual Channel Configurable |
Yes |
3-wire RTD lead resistance elimination |
Yes |
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 |
Modbus RTU, RS-485 |
Format |
N, 8, 1 |
Baud Rate |
1200 ~ 115200bps |
LED Display |
LED |
1 LED as Power/ Communication indicator |
Power |
Input |
+10 to +30 Vdc |
Power Consumption |
1.2W |
Protocol |
Support Modbus and DCON Protoco |
Yes |
Watchdog |
Yes, Module, Communication (Programmable over DCON) frmware version B202 and later |
Environment |
Operating temperature |
-25 to 75°C |
Storage temperature |
-40 to 85°C |
Humidity |
5 to 95% RH, non-condensing |