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CWT-BSR Series Di / Do / 0-20mA / 0-10V / Pt100 / termocouple to RS485 Modbus Rtu IO Module
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CWT-BSR Series Di / Do / 0-20mA / 0-10V / Pt100 / termocouple to RS485 Modbus Rtu IO Module
CWT-BS Rseries Modbus IO module series with DI/DO/AI/AO/ port. widely used in buildings, HVAC, fire, water, petrochemical, environmental protection and other industries, for most systems integrators and automation companies, it is a highly cost-effective, reliable data acquisition module. This module is designed for the whole industry, power supply, signal inputs and outputs, RS232 and RS485 port, interference protection designed to ensure data accuracy and reliability. RS485 communication interface performs MODBUS RTU protocol, can be directly connected with the various types of PLC, DCS system, HMI, SCADA.
Model list
System parameters
|
Power |
DC9-48V (analog module: DC12-48V) |
|
Protection |
IP20 |
|
Installation |
DIN rail mounting or screw fixing |
|
Working Environment |
-40℃～70℃，5%～85%RH(non-condensing) |
Serial port parameters
|
Port type |
1RS485 & 1RS232 |
|
Baud rate |
1200～115200，default 9600 |
|
Parity |
Even, Odd, None |
|
start bit |
1 bit |
|
data bits |
8 bit |
|
Stopbits |
1,2bits |
|
Protocol |
MODBUS RTU |
|
default |
9600.N.8.1，slave id is 1 |
|
Response time |
15ms (9600bps), 3ms (115200bps) |
Size
Wiring diagram
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