CWT Modbus IO module series with multi-channel DI/DO/AI/PT100 input. 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 interface(option Ethernet), 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, operator panel and a variety of configuration software.
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