HIMA HIMatrix F35 Safety-Related Controller

Technical Dossier

Product Details And Specifications

HIMA HIMatrix Series Technical Notes

The HIMA HIMatrix series is a family of compact, standalone safety controllers certified to IEC 61508 SIL 3 and IEC 62061 / ISO 13849 PLe. Deployed across global heavy industry — including petrochemical complexes, offshore platforms, nuclear auxiliary systems, and refinery emergency shutdown (ESD) loops — HIMatrix units function as distributed safety instrumented system (SIS) nodes without requiring a central rack infrastructure. Their small form factor and high availability architecture (redundant CPU options, hot-standby configurations) have made them a standard reference in functional safety engineering for over two decades. The F35 variant specifically addresses mid-range I/O density applications requiring deterministic response times under 10 ms, making it a preferred choice for burner management systems (BMS) and high-integrity pressure protection systems (HIPPS).

HIMatrix Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly deployed modules within the HIMA HIMatrix product family. Each entry includes a concise functional descriptor for engineering reference.

Safety Controllers (CPU / Logic Solvers)

• HIMatrix F35: Standalone SIL 3 safety controller, 16 DI / 8 DO, SafeEthernet
• HIMatrix F30: Entry-level SIL 3 logic solver, 8 DI / 4 DO, compact rail-mount
• HIMatrix F31: Mid-range SIL 3 controller, 12 DI / 6 DO, RS-485 + Ethernet
• HIMatrix F60: High-density SIL 3 controller, 32 DI / 16 DO, dual-port SafeEthernet
• HIMatrix F3 SOE 8 01: Sequence-of-events recorder module, 8-channel, 1 ms resolution

Digital I/O Modules (DI / DO)

• HIMatrix F3 DIO 8/8 01: Mixed digital I/O, 8 safe DI + 8 safe DO, SIL 3
• HIMatrix F3 DI 16 01: 16-channel safe digital input module, 24 VDC, SIL 3
• HIMatrix F3 DO 8 01: 8-channel safe digital output, 2 A per channel, SIL 3
• HIMatrix F3 DI 8 01: 8-channel safe digital input, compact form, SIL 3
• HIMatrix F3 DO 16 01: 16-channel safe digital output module, 0.5 A per channel

Analog I/O Modules (AI / AO)

• HIMatrix F3 AI 8 01: 8-channel safe analog input, 4–20 mA / 0–10 V, SIL 3
• HIMatrix F3 AO 4 01: 4-channel safe analog output, 4–20 mA, SIL 2/3
• HIMatrix F3 AI 4/AO 2 01: Mixed analog I/O, 4 AI + 2 AO, loop-powered

Communication & Power Modules

• HIMatrix F3 RS485 8 01: RS-485 serial communication module, 8-port, Modbus RTU
• HIMatrix F3 PS 24 01: 24 VDC redundant power supply module for HIMatrix backplane
• HIMatrix F3 ETH 2 01: Dual-port SafeEthernet communication adapter, IEC 61784-3
• HIMatrix F3 PROFIBUS DP 01: PROFIBUS DP slave adapter, up to 12 Mbit/s

Quality Control for the HIMatrix Range

HIMatrix modules present specific test challenges due to their integrated CPU-I/O architecture and SafeEthernet communication stack. DriveKNMS applies a structured verification protocol for all HIMatrix units entering inventory: (1) Visual and mechanical inspection per IPC-A-610 Class 3 criteria, covering connector integrity, PCB condition, and conformal coating status. (2) Power-on functional test using HIMA SILworX engineering software to verify firmware version, I/O channel mapping, and diagnostic self-test completion. (3) SafeEthernet communication validation — each unit is connected to a reference HIMatrix node to confirm CRC-based safety telegram exchange and watchdog response. (4) Analog channel calibration check for AI/AO modules using traceable reference instruments (±0.1% FS accuracy). (5) Burn-in cycle: 48-hour powered operation at 40°C ambient to screen latent component failures. Units that do not pass all five stages are quarantined and not offered for sale.