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TRICONEX 3201 (CM3201) Digital Communication Module
Product Overview
The TRICONEX 3201 (CM3201) is a high-reliability digital communication module engineered for Triconex’s TriStation 1131 platform, serving as a critical component in safety instrumented systems (SIS) and industrial automation applications. Designed to bridge Triconex controllers with external devices, it enables seamless data exchange between safety systems, distributed control systems (DCS), and field equipment such as HMIs, SCADA networks, and third-party controllers.
As part of Triconex’s triple modular redundancy (TMR) architecture, the TRICONEX 3201 (CM3201) ensures fault-tolerant communication even in harsh industrial environments. It supports Modbus TCP/IP, Profibus DP, Ethernet/IP, and TriStation protocols, allowing integration with diverse systems while maintaining real-time data integrity. The module features three configurable RS-232/RS-485 serial ports and two Ethernet ports (10/100 Mbps), providing flexibility for connecting to legacy devices, GPS systems, or modern industrial networks.
Built to withstand extreme conditions, the TRICONEX 3201 (CM3201) operates reliably at temperatures from -40°C to 70°C and humidity up to 95% (non-condensing). Its SIL 3 certification (IEC 61508) ensures compliance with the highest safety standards, making it ideal for critical applications in oil and gas, chemical processing, and power generation. Despite being a mature model, the TRICONEX 3201 (CM3201) remains a cornerstone for maintaining legacy Triconex systems, offering backward compatibility with older controllers while supporting upgrades to modern architectures.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 3201 (CM3201) |
| Manufacturer | TRICONEX |
| Product Type | Digital Communication Module (TriStation 1131 Platform) |
| Communication Interfaces | 3x RS-232/RS-485 (Modbus RTU), 2x Ethernet (Modbus TCP/IP, Ethernet/IP) |
| Protocol Support | Modbus RTU/TCP, Profibus DP, TriStation, SNTP, Peer-to-Peer |
| Input Voltage | 24 V DC (19.2–30 V DC) |
| Power Consumption | <50 W |
| Physical Dimensions | 160 mm (L) × 100 mm (W) × 35 mm (D) |
| Weight | 0.5 kg |
| Operating Temperature | -40°C to 70°C |
| Humidity Tolerance | 5%–95% (non-condensing) |
| Mounting Type | Rack-mounted (Triconex Tricon System) |
| Redundancy | Triple modular redundancy (TMR) |
| Safety Integrity Level | SIL 3 (IEC 61508) |
TRICONEX 3201
Related Products
- TRICONEX 3501E 3664000101: A 24 V DC digital input module that pairs with the 3201 (CM3201) to collect field signals (e.g., pressure switches) for safety logic processing.
- TRICONEX 3604E 3664000401: A 24 V DC digital output module that executes control commands from the 3201 (CM3201) to actuators like solenoid valves or motor starters.
- TRICONEX 3008 3664000801: A TMR main processor module that works with the 3201 (CM3201) to manage complex safety logic and coordinate system-wide communication.
- TRICONEX 3700A 3664000001: An analog input module that complements the 3201 (CM3201) in hybrid systems requiring both digital and analog signal integration (e.g., temperature transmitters).
- TRICONEX 3351 3664005101: A Profibus communication module that extends the 3201 (CM3201)’s connectivity to Profibus-based HMIs or SCADA systems.
- TRICONEX 3201S2 3664000201: An upgraded version of the 3201 (CM3201) with enhanced processing speed and expanded protocol support for modernized systems.
Main features and advantages
Triple modular redundancy (TMR): The 3201 (CM3201) uses TMR technology to replicate communication pathways across three independent channels. If one channel fails, the other two continue operating without interruption, ensuring zero downtime in critical applications like emergency shutdown systems (ESD).
SIL 3 certification: Built to IEC 61508 standards, the module guarantees safety-critical performance in high-risk environments, such as offshore oil platforms or chemical reactors, where system failure could lead to catastrophic consequences.
Hot-swappable design: The 3201 (CM3201) supports online replacement, allowing maintenance teams to replace faulty modules without shutting down the entire system. This reduces downtime and improves operational efficiency.
Wide protocol support: By integrating Modbus, Profibus, and Ethernet/IP, the module seamlessly connects Triconex systems with third-party DCS platforms, enabling centralized monitoring and control across multi-vendor setups.
Harsh environment resilience: Withstanding extreme temperatures and humidity, the 3201 (CM3201) performs reliably in challenging settings like steel mills or wastewater treatment plants, where conventional modules might fail.
Flexible connectivity: The three serial ports and two Ethernet ports accommodate a mix of legacy and modern devices, from older RS-485-based sensors to state-of-the-art Ethernet-connected HMIs.
TRICONEX 3201
Installation and maintenance
Pre-installation preparations: Verify compatibility with your Tricon system (e.g., 3008 3664000801 controller) and ensure the power supply provides 24 V DC. Mount the 3201 (CM3201) in the Tricon rack, aligning it with the backplane connectors. Securely connect Ethernet cables to the module’s ports and terminate serial wires using the provided terminal blocks. Power off the system before wiring to prevent electrical damage.
Maintenance suggestions: Inspect the 3201 (CM3201) quarterly for dust accumulation, which can cause overheating. Use TriStation software to monitor diagnostic LEDs—green indicates normal operation, while red signals a fault. If a communication port fails, test the connected device first; if the device is operational, power off the system and reseat the module. Store spare 3201 (CM3201) modules in a dry, cool environment (10–30°C) for rapid replacement during emergencies.
Application fields
The TRICONEX 3201 (CM3201) is widely deployed in industries where safety and reliability are paramount:
- Oil and gas: In offshore platforms, it connects ESD systems to subsea valves, ensuring automatic shutdowns in case of leaks or equipment failures.
- Chemical processing: In petrochemical plants, it integrates with distributed control systems to monitor pressure and temperature sensors, triggering safety protocols to prevent explosions.
- Power generation: In coal-fired power plants, the module interfaces with turbine control systems to maintain grid stability and initiate shutdowns during overspeed events.
- Pharmaceuticals: In sterile manufacturing facilities, it coordinates cleanroom HVAC systems, ensuring compliance with ISO 14644 standards by monitoring airflow and temperature sensors.
- Water treatment: In wastewater plants, it links SCADA systems to pump stations, optimizing flow rates while providing real-time alerts for system malfunctions.
TRICONEX 3201
Product guarantee
Our company offers a one-year quality warranty for the 3201 (CM3201), covering hardware malfunctions unrelated to human error. During the warranty period, defective modules will be replaced promptly to minimize downtime. For discontinued models or urgent needs, our global supply chain network ensures rapid delivery of scarce spare parts, supporting uninterrupted industrial operations.
Established in 2007, our company is a leading industrial control distributor specializing in hard-to-find and obsolete modules. With extensive stock and direct supplier relationships, we deliver competitive pricing and fast turnaround for mission-critical components like the 3201 (CM3201).
For inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
