F8650X (HIMA High Performance Secure CPU Module - Enhanced Version) Basic Information

Model: F8650X (Part Number: 984865065)

Brand: HIMA (Germany's HIMA)

Series: HIQuad H51q Safety Instrumentation System (SIS)

Type: Dual CPU Locked-Step Redundant Safety Controller (High Performance Enhanced Version)

Safety Level: IEC 61508 SIL3 (TÜV AK6 Certification), ISO 13849 PL e (Category 4)

Installation: 19" Rack, 8SU Width

Status: In Service, F8650 Series flagship model (A/E/X)

Hardware Specifications

Processor: 2× Intel 386EX 32-bit, 25MHz, clock synchronization (lockstep redundancy)

Memory (per CPU):

System Flash: 1MB

User Program Flash: 1MB

Data SRAM: 1MB

Dimensions: Approximately 41mm × 187mm × 128mm

Weight: Approximately 0.34kg

Electrical Parameters

Power Supply: 24VDC (18~32VDC)

Power Consumption: Typical 5W, Maximum approximately 6W

Safety Watchdog: 24V output, maximum 500mA, short circuit protection

Communication Interfaces

Serial Port: 2× Isolated RS485, supports Modbus RTU/ASCII

Backplane Bus: Special I/O bus, connects H51q series I/O modules

Expansion: Standard matrix switching, supports F8627X and other communication modules (Ethernet / Profibus DP)

Environmental Parameters

Operating Temperature: 0℃ ~ +85℃ (high-temperature enhanced, superior to A/E type)

Storage Temperature: -40℃ ~ +85℃

Relative Humidity: 5%~95%, no condensation

Anti-vibration / Impact Resistance: Industrial-grade reinforcement, compatible with high-temperature cabinets / compartments

Core Functions (Different from A/E Type)

Matrix Switching Architecture: Built-in signal matrix, supports larger I/O scale (up to 2048 points) and flexible signal routing, suitable for large systems.

High Performance Computing: Cycle 10ms (about 30% faster than A/E type), stronger complex logic processing capability.

Enhanced Diagnosis: Diagnosis coverage ≥ 99.9%, new temperature / voltage / communication link depth monitoring, more precise fault location.

Redundant Coordinated Optimization: Double CPU data comparison speed increased by 50%, no single point failure, switching time < 50ms.

4-bit Diagnostic Display: Panel with PWR/RUN/ALM indicators + digital tube, real-time display status / address / fault code, supports local debugging.