1. Overview

2. Specifications

• CPU Type: Dual-core (redundant configuration) to ensure high reliability and fault tolerance.
• Operating Frequency: Typically 25MHz.
• Memory:
    Flash-EPROM: Stores operating system and user programs.
    SRAM: Used for data storage and operations.
• Power Supply:
    DC Input Voltage: 9-36V (wide redundant dual power supply), compatible with common industrial power supplies.
    Lightning and Surge Protection: Equipped with industrial-grade protection functions.

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3. Product Features

• Redundancy and Fault Tolerance: Adopts dual-CPU redundant design, supports dual-channel or multi-channel redundancy, improves system availability, and complies with SIL 3 safety standards.
• Multi-Protocol Support: Built-in multiple communication protocol stacks (CAN, Profibus, Ethernet, etc.), easy to integrate with existing industrial networks.
• High-Speed Communication: Supports high-speed fiber optic interface (155Mbps), enabling fiber optic distance transmission of more than 60km, suitable for large-scale industrial on-site needs.
• Diagnosis and Maintenance: Built-in comprehensive diagnostic tools and fault self-recovery functions, equipped with a 4-digit matrix display and two-color LED indicators for real-time monitoring of system status.
• Industrial-Grade Reliability: Equipped with overcurrent, overvoltage, and surge protection, adopts industrial-grade design, and complies with EMC test certification.

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4. Structure and Composition

• Dual CPU Module: Contains two clock-synchronized microprocessors to achieve master-slave redundancy.
• Communication Board: Provides multiple communication interfaces such as CAN bus, fiber optics, and Ethernet.
• Power Management Board: Responsible for power redundancy, surge protection, and lightning protection.
• Diagnostic Display Unit: 4-digit matrix display and LED indicators for displaying error information and system status.

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5. Application Fields

• Oil and Gas: Used for Blowout Preventers (BOP), Emergency Shutdown Systems (ESD), fracturing control, etc.
• Chemical and Pharmaceutical: Used for process safety control and leak detection systems.
• Energy and Power: Used for safety monitoring of nuclear power plants and thermal power plants.
• Rail Transit and Aviation: Used for train control systems and aeroengine monitoring.
• Large-Scale Manufacturing: Used for safety protection of dangerous machinery.

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6. Installation and Maintenance

Installation

• Method: Adopts standard industrial 35mm DIN rail mounting (8 TE), facilitating integration in cabinets.
• Wiring: Provides clear wiring terminal diagrams, supporting both fiber optic and cable connection methods.
• Configuration: Hardware configuration and network settings are performed through the engineering software provided by HIMA.

Maintenance

• Diagnostic Tools: Use the built-in display and LED indicators for on-site fault diagnosis.
• Remote Monitoring: Realize remote status monitoring and maintenance through supported communication protocols (such as OPC UA).
• Redundancy Switching: The module supports automatic fault switching and manual switching functions to ensure continuous system operation during maintenance.