Core Configuration

High-performance V7 Highway communication and multi-protocol interface module

Ethernet ports: 2 channels, 10/100Mbps (auto-adaptive)

Serial interfaces: 4 channels (RS232/RS485, software configurable)

Protocol support: TriStation, Modbus TCP/RTU, TSAA, OPC UA, SNTP

Data throughput: High-speed interaction at millisecond level, supports large data transmission Electrical parameters

Operating Voltage: 24VDC ±10% (Power Supply from Back Panel)

Port Isolation: 500VDC Electrical Isolation, Strong Anti-interference Capability

Communication Rate:

Ethernet: 10/100Mbps Adaptive

Serial Port: Up to 115.2Kbps per Port

Power Consumption: ≤18W

Operating Temperature: -40℃ ~ +70℃

Insulation Strength: 1500VAC Isolation between I/O and System Product features

Triple redundancy: TMR hardware voting, no single point of failure, no system downtime

Multi-protocol integration: One network supports multiple protocols, seamless connection with DCS/PLC/upper computer

High speed and high reliability: 5ms fault detection, data encryption transmission, strong stability

Full self-diagnosis: Real-time monitoring and reporting of port, communication, power supply, and link status

Hot-swappable design: Online replacement without system interruption, convenient maintenance

Wide temperature resistance and anti-interference: Industrial-grade EMI/EMC protection, suitable for harsh working conditions

Time synchronization: Supports GPS/network time synchronization, precise SOE event timing

Application scenarios

SIS system and DCS/PLC real-time data interaction, interlock signal connection

Chemical / petrochemical / oil and gas: ESD, BMS, F&G system cross-device communication

Power / energy: Unit control, boiler protection, turbine interlock data transmission

Upper-level monitoring, remote operation, alarm linkage, event traceability data channel

Series differentiation

7201: Single Ethernet + dual serial ports basic model

7202: Dual Ethernet + dual serial ports redundant model

7203X: Fiber Ethernet + serial port long-distance model

7200: Dual Ethernet + four serial ports all-interface all-communication module