HIMA F8627X – Central Processing Module | HIMax Safety PLC Platform
Engineering Background
The HIMA F8627X is the central processing unit of the HIMax modular safety controller platform, engineered by HIMA Paul Hildebrandt GmbH — a global leader in functional safety systems since 1908. Designed to meet the most demanding process safety requirements, the F8627X delivers IEC 61508 SIL 3 certified logic solving with deterministic scan times and fault-tolerant architecture. It is the computational backbone for safety instrumented systems (SIS) deployed across oil & gas, petrochemical, power generation, and critical infrastructure sectors worldwide.
Product Positioning
The F8627X targets procurement engineers and system integrators who require a proven, certifiable central module for high-availability safety loops. Its hot-standby redundancy capability, combined with the HIMax backplane architecture, enables zero-downtime operation in 1oo1, 1oo2, and 2oo3 voting configurations — making it the preferred choice for emergency shutdown (ESD), fire & gas (F&G), and burner management systems (BMS).
Complete Technical Specifications
| Part Number / SKU | F8627X |
| Manufacturer | HIMA Paul Hildebrandt GmbH |
| Platform / Series | HIMax Modular Safety Controller |
| Module Type | Central Processing Module (CPU) |
| Safety Integrity Level | SIL 3 (IEC 61508), SIL 3 (IEC 61511) |
| Redundancy | Hot-standby CPU redundancy (1oo1 / 1oo2 / 2oo3) |
| Communication Interfaces | Ethernet (SAFEETHERNET), PROFIBUS DP, Modbus TCP/RTU |
| Operating Voltage | 24 V DC (via HIMax backplane) |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 5% to 95% RH, non-condensing |
| Protection Class | IP20 |
| Certifications | TÜV Rheinland, IEC 61508, ATEX (Zone 2 compatible), FM, DNV GL |
| Programming Standard | IEC 61131-3 (via ELOP II Factory) |
| Dimensions (W × H × D) | Refer to HIMax system documentation |
| Weight | Approx. 500 g |
| Country of Origin | Germany |
| Condition | New / Refurbished (specify on order) |
Proven Application Environments
- Oil & Gas: Emergency Shutdown Systems (ESD), High Integrity Pressure Protection Systems (HIPPS)
- Petrochemical & Refining: Burner Management Systems (BMS), Compressor Control
- Power Generation: Turbine Trip Systems, Boiler Safety Interlocks
- Offshore Platforms: Fire & Gas Detection Systems (F&G), Wellhead Control
- Chemical Processing: Reactor Safety Interlocks, Pressure Relief Logic
- Water & Wastewater: Critical pump and valve safety logic
Engineering Advantages
- TÜV-certified SIL 3: Independently verified to IEC 61508 — no additional proof-test calculations required for standard SIS loops.
- Hot-standby redundancy: Seamless CPU switchover in <1 ms; process continues without interruption during module replacement.
- Deterministic scan time: Guaranteed cycle time ensures predictable safety response for time-critical shutdown logic.
- SAFEETHERNET protocol: Certified black-channel communication for safe data exchange over standard Ethernet infrastructure.
- Modular scalability: Integrates natively with HIMax I/O modules, communication modules, and power supply units on a shared backplane.
- Long lifecycle support: HIMA’s 10+ year spare parts commitment reduces obsolescence risk for long-term plant operations.
System Architecture & Signal Flow
The F8627X operates as the central logic solver within the HIMax chassis. Input signals from field instruments (pressure transmitters, gas detectors, temperature sensors) are received via HIMax I/O modules on the backplane bus. The F8627X executes the safety application program — compiled under IEC 61131-3 in ELOP II Factory — and outputs commands to final elements (valves, relays, actuators) within the certified response time. In redundant configurations, a secondary F8627X module monitors the primary in real time, assuming control instantaneously upon fault detection without process interruption.
Sourcing & Quality Verification
- All F8627X units sourced through authorized distribution channels or verified surplus with full traceability documentation.
- Pre-shipment inspection includes visual examination, firmware version verification, and functional power-on test.
- Original HIMA factory labels, serial numbers, and date codes preserved and documented.
- Certificate of conformity and test report available upon request.
- Packaging: anti-static ESD bag + foam-lined carton; compliant with IEC 61340-5-1 handling standards.
Procurement Process
- Submit RFQ: Email [email protected] with quantity, required condition (new/refurbished), and delivery timeline.
- Quotation: Receive itemized quote with unit price, lead time, and shipping options within 24 business hours.
- Order Confirmation: Purchase order accepted via email or online checkout.
- Quality Inspection: Pre-shipment inspection report issued before dispatch.
- Shipping: DHL Express / FedEx International with full tracking; export documentation (commercial invoice, packing list, COO) included.
- After-sales Support: 12-month warranty on verified units; technical support via email and phone.
Technical FAQ
Q: Is the F8627X compatible with older HIMax chassis generations?
A: The F8627X is designed for the HIMax platform. Compatibility depends on firmware revision and chassis generation — contact our technical team with your existing system details for confirmation.
Q: Can the F8627X be used in a non-redundant (simplex) configuration?
A: Yes. The HIMax platform supports 1oo1 simplex, 1oo2 dual, and 2oo3 triple configurations. The F8627X functions as the CPU in all configurations.
Q: What programming software is required?
A: HIMA ELOP II Factory (IEC 61131-3 compliant). License and version requirements should be confirmed with your HIMA system documentation.
Q: Do you provide export documentation for international shipments?
A: Yes. Full export documentation including commercial invoice, packing list, certificate of origin, and ECCN classification is provided for all international orders.
Q: What is the lead time for F8627X?
A: Stock availability varies. Contact us for real-time inventory status. Standard lead time for sourced units is 3–10 business days.
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