4351A

Overview

• Model Number: 4351A
• Brand: Triconex
• Type: Tricon Communication Module (TCM)

Ports and Protocols

• Serial Ports: 4, RS-232/RS-485, DB-9 connectors
• Network Ports:
  • 2, 10/100BaseT Ethernet ports, RJ-45 connectors
  • 2, Fiber-optic mode Ethernet ports, MTRJ connectors (model 4352A and 4354)
• Protocols:
  • TriStation, Modbus, TCP/IP, ICMP, SNTP, TSAA, Trimble GPS, Peer-to-Peer
  • Peer-to-Peer Time Synchronization, Jet Direct (network printing)
• Modbus Functions Supported:
  • 01 — Read Coil Status
  • 02 — Read Input Status
  • 03 — Read Holding Registers
  • 04 — Read Input Registers
  • 05 — Modify Coil Status
  • 06 — Modify Register Content
  • 07 — Read Exception Status
  • 08 — Loopback Diagnostic Test
  • 15 — Force Multiple Coils
  • 16 — Preset Multiple Registers

Performance

• Port Isolation: 500 VDC
• Communication Speed:
  • Copper Ethernet ports: 10/100 Mbps
  • Fiber Ethernet ports: 100 Mbps
  • Serial Ports: up to 115.2 Kbps per port

Indicators

• Status: PASS, FAULT, ACTIVE, FIRM
• LINK: 1 per network port
• TX (Transmit): 1 per port
• RX (Receive): 1 per port

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