Core Configuration

Dual-port isolated serial communication module

Communication interface: 2 channels, software switchable RS232/RS485

Supported protocols: Modbus RTU master/standalone, general serial port protocol

Communication rate: Adjustable from 1200 to 19200 bps Electrical parameters

Power supply for work: 24VDC

Electrical isolation at the ports, with strong anti-interference capability

Real-time detection of communication disconnection, abnormal data, and frame errors

Supports bidirectional data transmission, ensuring stable transmission of system points and event information Product features

Triple redundant hardware architecture, meeting the highest industrial safety standards

Two independent communication channels, capable of connecting different external devices simultaneously

Full-function intelligent self-diagnosis, quickly locating and reporting faults

Support for hot-swappable replacement, without interrupting system operation

Wide temperature industrial design, suitable for harsh working conditions in industries such as chemical, power, and oil and gas

Simple configuration operation, perfectly matching the system's supporting software Applicable scenarios

Safety instrumented system interoperates with DCS and PLC systems in data exchange

Signal connection of on-site intelligent instruments and valve group controllers

Data upload and alarm linkage transmission of the upper-level monitoring platform

Cross-device communication connection of fire protection and gas systems, as well as unit control systems

Series differentiation

4603: Profibus DP bus communication module

4605: HART protocol communication module

4608: Ethernet Modbus TCP communication module

4609: Dual-channel RS232/485 serial port communication module