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Product Introduction
The HIMA F8652X Central Module is a high-performance, dual-processor central unit developed specifically for HIMA’s HIMax safety system architecture. It serves as the main controller responsible for executing safety logic, coordinating I/O communication, and interfacing with system diagnostics and communication modules. As part of HIMA’s modular and scalable safety platform, the F8652X is designed for critical process safety applications that require the highest levels of availability, fault tolerance, and system integrity.
Capable of meeting SIL 3 safety requirements, the F8652X combines robust redundancy strategies with advanced diagnostics and seamless hot-swap functionality. Its architecture is tailored for use in industries where unplanned downtime and safety failures are not acceptable, such as oil and gas, chemical processing, power generation, and rail transportation.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | F8652X |
| Manufacturer | HIMA |
| Function | Central Processor Module |
| System Compatibility | HIMax Safety System |
| Safety Integrity Level | SIL 3 (IEC 61508) |
| Processor Type | Dual-redundant CPUs with integrated memory |
| Memory Capacity | Program and runtime memory integrated |
| Hot-Swappable | Yes |
| Communication Ports | System bus, Ethernet, RS485, optional PROFIBUS/Modbus |
| Diagnostic Features | Extensive self-diagnostics and real-time monitoring |
| Status Indicators | LED indicators for power, diagnostics, and operation |
| Power Supply | 24 VDC nominal (range: 18–30 VDC) |
| Power Consumption | Approx. 10 W |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Vibration Resistance | Meets industrial standards (IEC 60068-2-6) |
| Shock Resistance | Meets industrial standards (IEC 60068-2-27) |
| Dimensions (H x W x D) | 257 x 114 x 30 mm |
| Weight | 1.5 kg |
| Mounting | Plug-in module for HIMax rack system |
| Certifications | SIL 3 (TÜV), CE, IEC 61508, ATEX zone compatible |
Applications
The HIMA F8652X is extensively used in sectors requiring high safety integrity, system availability, and functional flexibility. Key application areas include:
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Oil & Gas Refining and Offshore Platforms – For emergency shutdown (ESD), fire and gas (F&G), and blowout prevention systems.
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Chemical & Petrochemical Plants – Managing safety interlocks and critical processing sequences.
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Power Generation Facilities – Used in turbine protection, generator synchronization, and boiler control systems.
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Transportation and Rail Systems – Safety controls for signaling and train control systems.
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Pharmaceutical Manufacturing – For fail-safe process control in regulated environments.
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Water and Wastewater Treatment – Emergency response management and process safety.
Advantages
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Redundant CPU Architecture: Built-in dual processors ensure continuous operation even in fault scenarios.
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SIL 3 Certified: Complies with the highest safety integrity standards for mission-critical systems.
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Comprehensive Diagnostics: Integrated real-time diagnostic functions allow predictive maintenance and fast fault isolation.
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Modular Integration: Seamlessly fits into the HIMax rack and works with various I/O and communication modules.
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Hot-Swap Support: Enables live replacement and maintenance without shutting down the system.
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Flexible Communication: Supports multiple protocols including Ethernet, Modbus, and PROFIBUS for system interoperability.
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Durable Construction: Engineered for industrial-grade temperature, vibration, and shock resistance.
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Reduced Downtime: Designed to minimize system interruption through robust failover capabilities.
FAQ – Frequently Asked Questions
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What is the primary function of the F8652X module?
It acts as the central processor in the HIMax safety system, executing safety logic and managing system operations. -
Can the module be replaced while the system is running?
Yes, the F8652X is hot-swappable, meaning it can be replaced without interrupting ongoing operations. -
Is it suitable for SIL 3 safety applications?
Absolutely. It is certified to meet SIL 3 according to IEC 61508. -
What type of communication protocols are supported?
The module supports Ethernet, RS485, and optional integration with Modbus or PROFIBUS. -
How does the F8652X ensure system availability?
Through its redundant dual-CPU architecture and real-time diagnostics, ensuring fault tolerance. -
What kind of environments can it operate in?
It operates in industrial conditions with temperatures from 0°C to +60°C and is resistant to vibration and shock. -
Is external programming required?
Yes, programming is done through the SILworX engineering software provided by HIMA. -
Does the module include its own memory?
Yes, it comes with integrated program and runtime memory. -
How is status information communicated to operators?
Through front-panel LED indicators and diagnostic communication with the main system. -
What certifications does the F8652X hold?
It is TÜV-certified for SIL 3, CE-marked, and conforms to ATEX and IEC 61508 standards.
Related Models (Same Series or Compatible)
| Model | Description | Key Feature | System |
|---|---|---|---|
| F8651E | Central Module | Dual CPU, high safety integration | HIMax |
| F8650X | CPU Module | SIL 3, hot-swappable | HIMax |
| F7550 | CPU Redundancy Module | Enhances processor fault tolerance | HIMax |
| F7553 | Communication Processor Module | System-level data communication | HIMax |
| F7505 | I/O Controller | Handles I/O routing and processing | HIMax |
| F6705 | Interface Module | PROFIBUS/DP integration | HIMax |
Popular HIMA Models (Same Brand)
| Model | Description | Application | System |
|---|---|---|---|
| F3330 | Analog Input Module | Precise input for temperature, pressure, etc. | HIMatrix |
| F3236 | Analog Output Module | Actuator and valve signal control | HIMatrix |
| F7126 | CPU Module for Compact Systems | Used in smaller safety solutions | HIMatrix |
| F8621A | Digital Input Module | Emergency button and sensor input | HIMax |
| F7131 | Communication Gateway Module | Interfaces to higher-level systems | HIMatrix |
| F7128 | Safety Controller Module | Standalone compact PLC | HIMatrix |
