HIMA F8650 Central Module

Overview

The HIMA F8650 Central Module is built for safety-critical industrial applications. It forms the core of HIMA’s safety-related systems. The module ensures high reliability and system availability in demanding environments. Moreover, it complies with strict international safety standards, making it ideal for use in sectors like oil and gas, chemical, and power generation.

Technical Specifications

• Model Number: F8650

• Type: Central Module

Processor

• Dual clock-synchronized microprocessors

• Intel 386EX, 32-bit architecture

• Clock Frequency: 25 MHz

Memory

• Flash-EPROM: 1 MB (user programs)

• SRAM: 1 MB (OS and data memory)

Communication Interfaces

• 2 RS485 serial interfaces with electrical isolation

• Integrated diagnostic display for real-time system monitoring

Safety Features

• Watchdog output: 24 V, up to 500 mA, short-circuit proof

• Safety Standard: SIL 3 (IEC 61508 compliant)

Environmental Conditions

• Operating Temperature: -20°C to +60°C

• Humidity: Up to 95%, non-condensing

Power Supply

• Voltage: 5 V DC

• Current: 2 A

Construction

• Form Factor: 2 PCBs in European standard format

• Additional PCB: Diagnostic display

• Space Requirement: 8 TE

Dimensions and Weight

• Size: 4 cm x 18.6 cm x 12.8 cm

• Weight: 0.3 KG