CM2201 7400206-100 | Triconex Safety Communication Module

Triconex 2201 / CM2201 Product Description

Overview

The Triconex 2201 processor and communication module delivers reliable control performance for demanding safety-instrumented applications. It serves as a key component within the Triconex TMR architecture, supporting deterministic execution of safety logic across diverse process conditions. Moreover, its communication flexibility allows plants to integrate legacy and modern systems without compromising SIL3 compliance. Many operators value its consistent behavior because it strengthens long-term system reliability in harsh industrial environments.

Technical Specifications

Architecture

• Triple Modular Redundancy (TMR) structure for fault tolerance

• Supports continuous operation during single-channel failure

Processor & Memory

• High-performance processor with deterministic execution

• SOE recording with millisecond accuracy

• Non-volatile memory for configuration and event retention

I/O & Communication

• Interfaces with Triconex digital and analog I/O modules

• Supports Modbus TCP/IP, Modbus RTU, and Triconex peer-to-peer protocols

• Functions as a communication baseplate for up to two modules

Electrical Ratings

• Input voltage: 24 VDC nominal

• Power consumption: <10 W

Physical Specifications

• Dimensions: 10.2" × 6.3" × 3.1"

• Weight: 1.0–1.2 kg 

Environmental Ratings

• Operating temperature: –40 °C to +70 °C

• Storage temperature: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

Certifications

• IEC 61508 SIL3 certified

• TÜV approval for safety-instrumented systems

FAQ

Q1: What role does the Triconex 2201 module play in a TMR system?
It manages core processing and communication functions within the Triconex safety-instrumented architecture.

Q2: Does the module support Modbus communication?
Yes, it supports both Modbus TCP/IP and Modbus RTU for flexible system integration.

Q3: Can the 2201 module be used for SOE recording?
Yes, it supports millisecond-level sequence-of-events recording for detailed diagnostic analysis.

Q4: What I/O modules are compatible with the 2201?
It works with Triconex digital and analog I/O modules across the TMR platform.

Q5: Is the CM2201 (7400206-100) version different?
It is a communication module variant within the same family and supports similar integration functions.