HIMA F8650 | Central Module with Dual Microprocessor

Overview

The HIMA F8650 is a central module designed to provide high-performance processing for industrial safety systems. Featuring two synchronized INTEL 386EX 32-bit microprocessors, the F8650 ensures robust performance even in complex and safety-critical environments. The module includes 1 MB Flash-EPROM and 1 MB SRAM per microprocessor, enabling efficient program storage and rapid execution. Designed for SIL 3 applications in accordance with IEC 61508, this module is ideal for demanding industrial safety processes.

Key Features

Dual Microprocessor Design: The module uses two INTEL 386EX 32-bit microprocessors running at 25 MHz, enhancing its processing capacity and redundancy.
Generous Memory Capacity: With 1 MB Flash-EPROM and 1 MB SRAM per processor, the F8650 provides ample storage for user programs and data.
Flexible Fieldbus Support: It supports PROFIBUS PA, Foundation Fieldbus, and HART protocols, allowing easy integration into various industrial systems.
Integrated Safety and Diagnostics: The module features a safety-related watchdog, capable of handling loads up to 500 mA, and provides diagnostic displays for continuous monitoring.
Compact and Efficient Design: With a space requirement of 8 SU, the module fits easily into control cabinets, optimizing space usage.
Wide Temperature Range: The F8650 operates efficiently within a temperature range of -40°C to +70°C, ensuring reliability in diverse environments.

Technical Specifications

Parameter	Details
Model Number	HIMA F8650
Processor Type	INTEL 386EX, 32-bit
Clock Frequency	25 MHz
Memory per Microprocessor	1 MB Flash-EPROM, 1 MB SRAM
Fieldbus Protocols	PROFIBUS PA, Foundation Fieldbus, HART
Input Channels	8
Output Channels	2 or 4
Power Supply	24 VDC
Operating Temperature	-40°C to +70°C
Space Requirement	8 SU
Diagnostic Display	Four-digit matrix display
Watchdog Output	24 V, up to 500 mA, short-circuit proof
Construction	Two European standard PCBs
Operating Data	5 V / 2 A

Functionality and Performance

The HIMA F8650 operates as a central module for safety systems, ensuring reliable and redundant processing through its dual microprocessor design. The Flash-EPROM and SRAM memory provide ample storage for user programs and data. With the ability to support several fieldbus protocols, the F8650 integrates seamlessly into a wide range of industrial automation systems. Additionally, the safety watchdog and diagnostic display provide continuous monitoring, ensuring system health and security.

Benefits

Redundant Processing Power: The dual microprocessor configuration guarantees high availability and fault tolerance, making it ideal for safety-critical applications.
Flexible Integration: With support for PROFIBUS PA, Foundation Fieldbus, and HART protocols, the F8650 can easily integrate with various industrial systems.
Enhanced Safety Features: Equipped with a safety-related watchdog and a short-circuit proof output, the F8650 ensures safe operation even in case of faults.
Comprehensive Diagnostic Tools: The four-digit matrix display and diagnostic functions provide real-time monitoring and efficient fault detection.

Applications

The HIMA F8650 is suitable for use in various industrial applications that require high safety standards, including:

Oil and Gas Processing: Ensures safe operation in hazardous environments.
Chemical Manufacturing: Provides reliable monitoring and control for chemical production processes.
Power Generation: Plays a critical role in safety systems within power plants.
Transportation Systems: Supports safety-critical applications in rail, road, and air transport.