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Technical specifications for CM3201
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Manufacturer:Invensys
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Product Category:DCS Systems
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Spare Part Number:CM3201
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Estimated shipping dimensions:4.4x18.5x21.7cm
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Weight:1.7 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Nominal input voltage:24 V DC
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Specified operational voltage range:24 V DC –15% or +20% + 5% AC ripple (19.2 to 30 V DC)
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Absolute maximum input voltage:33 V DC
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Absolute maximum reverse input voltage:–0.6 V DC
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Input power interruption time from nominal value:1 ms maximum
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Repetition rate:1 sec minimum
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Reverse current isolation input to input:500 µA maximum
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Inrush current per input:2.4 A maximum, typically 1.2 A for 50 ms
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Short circuit current limit per input:2.4 A maximum
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Functional-to-logic ground isolation:0 V, no isolation
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Protective-to-functional-earth isolation:500 V DC
Information
Overview
Manuals
Common Applications
Product Precautions
The CM3201 is a communication module for safety instrumented systems. It features a single leg non redundant physical structure and mounts onto a dedicated Trident communication baseplate to establish a physical data bus connection directly with the main processors.
- Time synchronization over network ports for multiple Trident systems or a combination of Trident and Tricon systems
- Single-module interface directly linking to Main Processors (MPs)
- 3 optically isolated serial ports (RS-232/RS-485) and 2 Ethernet ports per module
Each module features three optically isolated, user-configurable RS-232/RS-485 serial ports supporting transmission rates up to 115 Kbps per port. Network connectivity consists of two physical ports: one 10-Megabit Ethernet port (with 10BaseT and AUI connectors) and one 100-Megabit Ethernet port (with 100BaseTX and MII connectors), both allowing Media Access Units (MAUs) to adapt to alternative Ethernet media or extend physical network distances.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Triconex CM3201 Communication Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Refining & Petrochemical
Transmits discrete valve interlock status data from Emergency Shutdown Systems (ESD) to the main DCS monitoring station via Modbus TCP protocols in hydrocracking and ethylene cracking units.
Nuclear Power Generation
Executes data transmission for peripheral networks of the Reactor Protection System (RPS), using optoisolated serial ports to isolate external transient electromagnetic interference and maintain unidirectional physical signaling.
Thermal Power Plants
Applied in Furnace Safeguard Supervisory Systems (FSSS) to manage safety trip logics of main gas/oil fuel shutoff valves, communicating with the plant-wide DCS via Ethernet ports.
Coal Gasification
Maintains external communication link continuity using a dual-CM3201 redundant network structure within safety interlocks for high-pressure oxygen and pulverized coal feeding in gasifiers.
Metallurgy & Blast Furnace Gas
Receives field instrument statuses and outputs serial feedback of hardwired protection states via Modbus RTU during safety isolation gate valve operations in blast furnace gas (BFG) and coke oven gas recovery networks.
When configuring the CM3201, it must be maintained that the single hardware unit is a non-redundant, single-leg structure, requiring two modules installed in pairs on the baseplate for network redundancy. The dual Ethernet ports are restricted to distinct speeds of 10 Mbps and 100 Mbps rather than dual-autosensing, and they share a single IP architecture.
Port physical configurations and Modbus protocol mappings must be executed via TriStation software. Hot-swapping a single module that lacks a redundant counterpart or is in an active communication state (indicated by an illuminated ACTIVE LED) is strictly prohibited to prevent external master communication interruptions.
Port physical configurations and Modbus protocol mappings must be executed via TriStation software. Hot-swapping a single module that lacks a redundant counterpart or is in an active communication state (indicated by an illuminated ACTIVE LED) is strictly prohibited to prevent external master communication interruptions.
Alternative Names
CM320I
CM32O1
CM 3201
CM-3201
Technical notes
The CM3201 is a single-leg, non-redundant hardware structure. It does not possess an internal Triple Modular Redundant (TMR) architecture; however, system-level communication link redundancy is achieved by installing a pair of identical CM3201 modules on the baseplate.
FAQ View All FAQ
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What is the core function of the CM3201?This module establishes industrial communication links between the Trident Main Processors and external control systems, PLCs, or Human-Machine Interfaces.
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What physical communication interfaces are provided by the CM3201?Each module integrates 3 optically isolated serial ports and 2 Ethernet ports.
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What industrial network protocols are supported by the CM3201?Supported protocols include Modbus RTU, Modbus TCP, the TriStation programming protocol, TSAA protocol, and Peer-to-Peer protocols.
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What do the status indicators on the CM3201 represent?The LEDs on the front panel indicate the module's operating status, current activation status, and TX/RX data transmission states for each communication port.
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Do you offer global delivery services?Yes. We ship globally, and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (DHL). We can also ship through FedEx, UPS, and TNT. We can also use your account.
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How many parts do you have in stock?We have an extensive stock base consisting of ten thousands of new and discontinued automation parts including those from leading manufacturers such as:Control Systems (DCS, PLC, CNC) ,Panel Controllers,HMI and Display Panels,Drives,Encoders and Resolvers,Power Supplies.
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