F8651X (HIMA Racing Security CPU Module - High-performance Communication Type) Basic Information

Model: F8651X (Part Number: 984865165)

Brand: HIMA (Germany's HIMA)

Series: HIQuad H51q Safety Instrumentation System (SIS)

Type: Dual CPU locked-step redundant safety controller (with integrated advanced communication)

Safety level: IEC 61508 SIL3 (TÜV AK6 certification), ISO 13849 PL e

Installation: 19" rack, 8SU width

Status: In service, the flagship model of the F8651 series

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: 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 (Core Enhancement)

Serial Port: 2× Isolated RS485 (Supports Modbus RTU/ASCII)

Ethernet: Dual-port 10/100Mbps (Standard, Supports Profinet, EtherNet/IP)

Backplane Bus: Special I/O Bus, Connects H51q Series I/O Modules

Expansion: Supports F8627X and other communication modules, Fiber / Redundant Networking

Environmental Parameters

Operating Temperature: 0℃ ~ +70℃ (Wide Temperature, Suitable for Harsh Cabinets)

Storage Temperature: -40℃ ~ +85℃

Relative Humidity: 5%~95%, No Condensation

Anti-Vibration / Shock: Industrial Grade Reinforcement, Suitable for High Temperature / High Humidity Conditions

Core Functions (Different from F8650X)

Dual Ethernet Communication: Standard dual network ports, Support redundant communication and multiple protocols, No additional modules required.

Advanced Diagnosis: Diagnosis Coverage ≥ 99.9%, Real-time Monitoring of Communication Links, Port Status, Precise Fault Location.

Large I/O Capacity: Supports up to 2048 Points of I/O, Matrix Switching Architecture, Suitable for Large and Complex SIS Systems.

Fast Response: Cycle Time 10ms, Faster Complex Logic Processing and Communication Response.

Online Maintenance: Supports Hot Swap, Redundant System Can Be Online Replaced, No Interruption of Operation.