4351A Triconex TCM Communication Module | 4352A/4353/4354
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Communication Module
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About the Product
Triconex TCM Communication Module
The Triconex TCM enables seamless communication between Tricon systems and external devices. This versatile module supports Ethernet and serial protocols for comprehensive system integration. It works with Tricon v10.0 and later control systems.
Model Variants & Ports
- Models 4351A and 4353: 2 copper Ethernet ports (RJ-45)
- Models 4352A and 4354: 2 fiber-optic Ethernet ports (MTRJ)
- All models: 4 serial ports (RS-232/RS-485, DB-9)
- Additional: 1 debug port for Triconex internal use
- Port isolation: 500 VDC protection
Communication Protocols
- Network protocols: TCP/IP, Modbus TCP/IP, TSAA
- Serial protocols: Modbus Master/Slave, Trimble GPS
- Additional support: SNTP, Jet Direct, Peer-to-Peer
- TriStation connectivity for programming and monitoring
Technical Specifications
- Ethernet speed: 10/100 Mbps (copper), 100 Mbps (fiber)
- Serial speed: Up to 115.2 Kbps per port
- Weight:2.22 kg
- Aggregate data rate: 460.8 Kbps for all serial ports
- Maximum per system: 4 TCM modules in 2 logical slots
- Modbus devices: Supports up to 32 masters/slaves
Modbus Functions
- Read operations: Coil Status, Input Status, Holding Registers
- Write operations: Modify Coil Status, Modify Register Content
- Advanced functions: Force Multiple Coils, Preset Multiple Registers
- Diagnostic: Loopback Diagnostic Test capability
Status Indicators
- Module status: PASS, FAULT, ACTIVE, FIRM
- Network indicators: LINK, TX, RX for each port
- Real-time communication status monitoring
- Easy troubleshooting with visual indicators
Installation Notes
- Requires Tricon v10.0 or later systems
- Online replacement capability for faulty modules
- No hot-spare feature available
- Alias assignment required for Modbus communication
Shipping & Delivery
- Products: Triconex 4351A, 4352A, 4353, 4354 TCM Modules
- Shipping carriers: FedEx, UPS, DHL
- Same-day shipping available
- International shipping supported
FAQ
- System requirements? - Tricon v10.0 or later only
- Ethernet types? - Copper (4351A/4353) or Fiber (4352A/4354)
- Modbus support? - Both serial and TCP/IP protocols
- Maximum modules? - 4 TCMs per Tricon system
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The 4351A TCM module arrived brand new and was shipped incredibly fast. The seller's service was highly professional. We integrated it into our refinery's safety system to enhance network communication, and it has performed flawlessly, ensuring uninterrupted data flow between our Triconex controllers. A top-tier product for critical applications.
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