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Product Overview
The HIMA F8650A Central Module is a safety-related CPU module designed for use in HIMA’s PES H51q-MS, -HS, and -HRS systems. It is applicable up to Safety Integrity Level 3 (SIL 3) according to IEC 61508 standards. The module features dual clock-synchronized INTEL 386EX microprocessors, each operating at 25 MHz, ensuring high reliability and performance in safety-critical applications.
Technical Specifications
| Parameter | Specification |
| Model Number | F8650A |
| Microprocessors | 2 × INTEL 386EX, 32-bit, 25 MHz |
| Memory per Processor | 1 MB Flash-EPROM (OS), 1 MB SRAM (Data) |
| Interfaces | 2 × RS-485 serial interfaces with electrical isolation |
| Diagnostic Display | 4-digit matrix display with selectable information |
| Fault Shutdown | Safety-related watchdog with 24 V output, loadable up to 500 mA, short-circuit proof |
| Construction | Two European standard PCBs, one PCB for diagnostic display |
| Space Requirement | 8 SU (Standard Units) |
| Power Supply | 5 V / 2 A |
| Operating Temperature | -40°C to +70°C |
| Dimensions (W × H × D) | 257 x 114 x 30 mm |
| Weight | 1.5 kg |
| Country of Origin | Germany |
Applications
The HIMA F8650A Central Module is utilized in various safety-critical industrial applications, including:
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Process Control Systems: Managing and monitoring industrial processes in chemical, petrochemical, and pharmaceutical industries.
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Power Generation: Ensuring safe operation of turbines, generators, and associated control systems.
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Oil and Gas: Monitoring and controlling safety functions in offshore and onshore facilities.
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Transportation Systems: Implementing safety measures in railway and metro control systems.
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Manufacturing Automation: Providing safety control in automated production lines and machinery.
Advantages
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High Reliability: Dual redundant processors ensure continuous operation even in the event of a processor failure.
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Safety Compliance: Certified up to SIL 3, meeting stringent safety requirements.
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Versatile Communication: Supports multiple fieldbus protocols, including PROFIBUS PA, Foundation Fieldbus, and HART.
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Robust Design: Operates reliably in extreme temperatures and harsh industrial environments.
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Comprehensive Diagnostics: Built-in diagnostic display provides real-time status and error information.
Latest News Titles
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HIMA F8650A Central Module Enhances Safety in Industrial Automation
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Advancements in SIL 3 Certified Control Systems with HIMA F8650A
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Integrating HIMA F8650A into Modern Process Control Architectures
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Ensuring Operational Safety: The Role of HIMA F8650A in Power Plants
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HIMA’s Commitment to Safety: Spotlight on the F8650A Central Module
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Fieldbus Communication Simplified with HIMA F8650A Module
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HIMA F8650A: A Reliable Solution for Safety-Critical Applications
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Optimizing Industrial Safety Systems with HIMA’s F8650A Module
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HIMA F8650A Central Module: Bridging Safety and Performance
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Implementing Redundant Safety Systems Using HIMA F8650A
Frequently Asked Questions (FAQs)
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What is the primary function of the HIMA F8650A Central Module?
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It serves as the central processing unit in HIMA’s safety systems, managing safety-related control functions.
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Which systems are compatible with the F8650A module?
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It is designed for use in PES H51q-MS, -HS, and -HRS systems.
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What safety standards does the F8650A comply with?
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It is certified up to SIL 3 according to IEC 61508.
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What type of processors does the F8650A use?
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It utilizes two INTEL 386EX 32-bit microprocessors, each operating at 25 MHz.
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What are the memory specifications of the F8650A?
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Each processor has 1 MB Flash-EPROM for the operating system and 1 MB SRAM for data storage.
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What communication interfaces are available on the F8650A?
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It features two RS-485 serial interfaces with electrical isolation.
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Does the F8650A have diagnostic capabilities?
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Yes, it includes a 4-digit matrix display for real-time diagnostics and status information.
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What are the power requirements for the F8650A?
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It operates on a 5 V power supply with a current draw of 2 A.
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What is the operating temperature range of the F8650A?
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It functions reliably within a temperature range of -40°C to +70°C.
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What are the dimensions and weight of the F8650A module?
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The module measures 257 x 114 x 30 mm and weighs 1.5 kg.
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Related Models (Same Series or Functionally Similar to HIMA F8650A)
| Model Number | Description | Features Summary |
| F8650 | Central Module for H51q systems | Standard version of central control with SIL 3 compliance |
| F8650E | Extended Central Module | Enhanced memory and communication ports |
| F8652 | Central Module with additional redundancy | SIL 3 capable, higher fault-tolerance |
| F8607 | CPU/Control Module for safety systems | Compact and cost-effective, suitable for smaller systems |
| F8653 | Advanced CPU Module for larger installations | Offers extended diagnostics and remote update features |
| F8651 | High-performance Safety CPU Module | Focused on high-frequency process applications |
| F8654 | Safety Central Processor Module | Enhanced data logging and remote interfacing |
| F8601 | Safety-Related Logic Processor Module | Modular CPU for distributed safety architecture |
Popular HIMA Models (Same Brand – HIMA)
| Model Number | Description | Application Focus |
| F7133 | Digital Output Module (Relay) | Discrete output switching in safety systems |
| F6208 | Power Supply Module | Reliable power for system components |
| F8621A | CPU/Logic Module with Fieldbus Interface | High-speed safety logic and fieldbus support |
| F3423 | Digital Input Module | Secure input acquisition from field devices |
| F3236 | Analog Output Module | Precise analog signal control |
| F8650A | Central Safety Control Module | Main CPU for safety-critical applications |
| F7126 | Digital Output Module (24 VDC) | Used in ESD and fire/gas systems |
| F7130 | Relay Output Module (Isolated) | High-isolation control of external actuators |
