2211 | Triconex | Analog Input Module
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Product origin New/used
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The Triconex 2211 is a triple-redundant communication interface module in the Tr
The Triconex 2211 is a triple-redundant communication interface module in the Tricon TMR safety system, a non-traditional analog input (AI) module. Its core is used for secure communication between controllers or with external systems.
I. Core Parameters
Model: 2211 (Tricon TMR Communication Interface)
Brand: Triconex (Invensys / Schneider Electric)
Type: Triple Redundancy (TMR) Communication Interface Module
Compatible Systems: Tricon Series Safety Control Systems (SIS/ESD/BMS)
Power Supply: 24 VDC ±10%, Maximum Power Consumption 5W
Physical Dimensions: 155 × 105 × 210 mm
Installation Method: Tricon Dedicated Rack
Operating Temperature: -40°C ~ +70°C
Safety Certification: IEC 61508 SIL 3, TÜV Certified
Electrical Isolation: 2.5kVrms isolation between signal and backplane
II. Key Functional Features
Triple Redundancy (TMR) Architecture
Internal Three Independent Communication Circuits Operate in Parallel
Adopts 2oo3 (Two Out of Three) Voting Mechanism
Eliminates Single Point of Failure, Ensuring Zero Errors in Communication Data
High-Speed Safe Communication
Supports 100 Mbps High-Speed Ethernet Communication
Used for Controller Redundancy Synchronization and Remote I/O Communication: Enables data exchange between controllers and interconnection with DCS/PLC systems. High reliability design. Supports hot-swapping; online maintenance does not affect the system. Comprehensive fault diagnosis and status indication. Industrial-grade strong anti-interference capability, adaptable to harsh operating conditions.
III. Difference from Analog Input Modules (AI):
2211 Module: Communication interface, responsible for data transmission between systems/controllers.
AI Modules (e.g., 3301, AI3351): Signal acquisition, responsible for signal input from field sensors (temperature/pressure/flow).
IV. Typical Application Scenarios:
SIS system controller redundant communication; Data interaction between safety systems and DCS systems; Multi-controller collaboration in large ESD systems; Secure upload of critical process data.
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