HIMA F8627X Central Module

Technical Dossier

Product Details And Specifications

HIMA F8627X Series Technical Notes

The Evolution of F8627X Architecture

HIMA's safety controller lineage progressed from the early HIMA H41q and H51q relay-based systems of the 1970s through the HIMA PLANAR series of the 1980s–1990s, which introduced programmable electronic safety systems (PESS). The transition to the HIMax platform in the 2000s represented a fundamental architectural shift: a modular, scalable backplane design capable of supporting thousands of I/O points within a single system. The F8627X central module operates within this HIMax architecture, interfacing with I/O modules, communication adapters, and power supply units via the HIMax high-speed backplane bus. Compared to its predecessor platforms (H41q, H51q, HIMA PLANAR4), the HIMax/F8627X architecture introduced IEC 61131-3 programming compliance, Ethernet-based engineering access, and native support for PROFIBUS, PROFINET, and Modbus TCP communication protocols. As the HIMax platform has matured, compatibility between F8627X central modules and later-generation I/O modules (F3 DIO, F3 AIO series) must be verified against HIMA firmware revision tables, as backplane protocol versions differ between early and late HIMax hardware generations. End-users operating legacy HIMax installations should note that HIMA has transitioned its primary development focus to the HIMatrix and HIMax successor platforms; the F8627X is now in a sustained-support lifecycle phase, making verified spare parts sourcing a critical operational priority.

F8627X Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified HIMax platform module range compatible with or directly associated with F8627X-based systems. All models listed are confirmed HIMA part numbers within the HIMax and F86xx product family.

Central Processing & Controller Modules

• F8627X: HIMax central module; primary safety logic processor with redundant CPU architecture
• F8628X: HIMax central module variant; alternate firmware configuration for specific regional certifications
• F8650: HIMax base system controller; single-width rack-mount central processing unit
• F8651: HIMax extended controller; supports expanded I/O capacity and redundant CPU pairing
• F8652: HIMax high-availability controller module; dual-redundant processing with automatic failover

Digital I/O Modules

• F3 DIO 8/8 01: 8-channel digital input / 8-channel digital output; SIL 3 rated; 24 VDC
• F3 DIO 16/8 01: 16-channel digital input / 8-channel digital output; high-density I/O for process shutdown applications
• F3 DI 16/8 01: 16-channel dedicated digital input module; used in ESD and fire & gas systems
• F3 DO 8 01: 8-channel digital output module; relay-equivalent solid-state outputs; SIL 3
• F3 DO 16 01: 16-channel digital output; high-current drive capability for solenoid valve applications

Analog I/O Modules

• F3 AIO 8/4 01: 8-channel analog input / 4-channel analog output; 4–20 mA; SIL 2/3 configurable
• F3 AI 8 01: 8-channel analog input; supports HART pass-through; used in pressure and temperature measurement loops
• F3 AO 4 01: 4-channel analog output; 4–20 mA; used in control valve positioning applications

Communication & Network Adapter Modules

• F8621A: HIMax PROFIBUS DP master/slave communication module; supports up to 125 nodes
• F8622A: HIMax Modbus TCP / Ethernet communication adapter; dual-port; supports peer-to-peer safety communication
• F8625A: HIMax PROFINET IO controller module; IRT and RT communication modes
• F8626A: HIMax safeethernet communication module; used for inter-system safety data exchange

Power Supply Modules

• F8610A: HIMax 24 VDC system power supply module; redundant-capable; 10 A output
• F8611A: HIMax extended power supply; supports high I/O density racks; 20 A output