Part Number: VI451-10
Brand: Yokogawa Electric Corporation

Product Series: Industrial Communication Module Series

Product Type: Modular Industrial Communication Interface Module

Core Application: Data exchange between DCS/PLC systems and field devices in process automation; supports multi-protocol conversion and high-speed data transmission

Core Features: Multi-protocol compatibility; redundant communication design; hot-swappable for maintenance; high anti-interference capability; integrated self-diagnosis function

Electrical Specifications

Operating Voltage: 24V DC (±10% tolerance)

Power Consumption: ≤15W (at rated load)

Input Protection: Reverse polarity protection, overcurrent protection, surge protection (compliant with IEC 61000-4-5)

Ethernet Interface: 10/100Base-T, RJ45 connector, full/half duplex auto-negotiation

Ethernet Supported Protocols: Modbus TCP, Ethernet/IP, PROFINET IO

RS-485 Interface: 2-wire/4-wire selectable, baud rate 1200 bps - 115200 bps

RS-485 Supported Protocols: Modbus RTU, ASCII

CAN Interface: CAN 2.0 A/B, baud rate 10 kbps - 1 Mbps

CAN Supported Protocols: CANopen

RS-232 Interface: DB9 connector, baud rate 1200 bps - 115200 bps

RS-232 Supported Protocols: ASCII, RTU (custom protocols supported)

Max Data Transfer Rate (Ethernet): 100 Mbps

Max Data Transfer Rate (RS-485): 115.2 kbps

Max Data Transfer Rate (CAN): 1 Mbps

Ethernet Transmission Distance: Up to 100m (Cat 5e/Cat 6)

RS-485 Transmission Distance: Up to 1200m (at 9600 bps)

CAN Transmission Distance: Up to 1000m (at 50 kbps)

Digital Input (DI) Channels: 8 channels, 24V DC

Digital Output (DO) Channels: 4 channels, 24V DC, max 2A per channel

Isolation (Communication Ports & Power Supply): 2500V AC

Isolation (I/O Channels): 1500V AC

Overvoltage/Undervoltage Protection Trigger Range: 24V DC ±15%, triggers alarm

Short-Circuit Protection: Auto-current limiting for DO channels, no damage on short-circuit

ESD Protection: ±8 kV (contact), ±15 kV (air) per IEC 61000-4-2

Overheating Protection: Auto-shutdown when temperature exceeds 85°C, auto-recovery after cooling

1  .Our company specializes in automation industrial control accessories. We have more than 100,000 products.  
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