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Technical Specifications
| Specification | Description |
|---|---|
| Model | 9761-210 |
| Manufacturer | Invensys/Congsen |
| Application | DCS distributed control systems and PLC programming controllers |
| Communication Protocols | TriStation, Modbus, TCP/IP, and others for flexible integration |
| Voting Mechanism | Two-out-of-three (2oo3) voting for high integrity and fault tolerance |
| Power Supply | Dual power redundancy, DC (9-36)V, typical DC24V, < 4W, with DC1500V voltage isolation and reverse polarity protection |
| Relay Alarm Output | For fiber link and power failure, DC48V/1A, industrial terminal interface |
| Dimensions | 132mm x 105mm x 52mm |
| IP Rating | IP30 for protection against environmental hazards |
| Mounting Method | 35mm DIN rail mounting |
| Operating Temperature | -10°C to 70°C (-40°C to +85°C wide range optional) |
| Relative Humidity | ≤90% (non-condensing) |
| Storage Temperature | -40°C to 80°C |
| Test and Certification | Compliant with EN55022, EN61000-4 series, and other international standards |
Functional Characteristics
- High Integrity and Fault Tolerance: The 9761-210 utilizes a two-out-of-three (2oo3) voting mechanism, ensuring that the system operates with high integrity and minimal errors. This mechanism ensures that even in the event of a single channel failure, the system can continue to operate seamlessly.
- Triple Modular Redundancy (TMR): The module incorporates TMR architecture, providing three isolated parallel control systems for enhanced reliability and fault tolerance. Each channel independently executes control programs in parallel with the other two channels.
- Extensive Diagnostic Capabilities: The module has built-in diagnostic features that can detect and report operational faults through indicators or alarms. This simplifies fault identification and repair processes.
- Flexible Communication: With support for multiple communication protocols, the 9761-210 can seamlessly integrate with various industrial automation systems, enabling data exchange and communication.
- Easy Maintenance: Faulty modules can be easily replaced during system operation, minimizing downtime and maximizing system availability.
Application Scenarios
The Triconex 9761-210 is widely used in various industries that require high levels of reliability and safety, including:
- Power Generation: For controlling critical equipment in power plants, ensuring stable and efficient power generation.
- Oil and Gas: In refining, extraction, and transportation processes, where safety and reliability are paramount.
- Chemical and Petrochemical: For controlling complex processes in chemical plants and refineries.
- Metallurgy: In steel and metal production, for managing furnaces, melting equipment, and other critical machinery.
- Paper and Pulp: For controlling paper manufacturing processes, ensuring consistent quality and efficiency.
