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 |