4353

Product Overview

The 4353 is a Tricon Communication Module (TCM) providing 4 serial ports (RS‑232/RS‑485) and 2 Ethernet ports (10/100BaseT) for integration with host systems and external devices in Triconex safety systems.

General Specifications

• Product Type: Tricon Communication Module (TCM)
• Manufacturer: Invensys Triconex
• Serial Ports: 4, RS‑232/RS‑485, DB‑9 connectors
• Network Ports: 2, 10/100BaseT Ethernet, RJ‑45 connectors
• Port Isolation: 500 VDC

Supported Protocols

• TriStation
• Modbus
• TCP/IP, ICMP, SNTP
• TSAA (with IP Multicast support)
• Trimble GPS
• Embedded OPC Server
• Peer‑to‑Peer (UDP/IP)
• 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

Communication Speed

• Copper Ethernet Ports: 10/100 Mbps
• Serial Ports: Up to 115.2 Kbps per port

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