Features:
- Certified SIL 3 Safety Integrity Level
- Advanced Diagnostics and Fault Isolation
- Hot-Swappable Redundant Operation
The HIMA F8620/11 is certified according to IEC 61508 and IEC 61511 standards, making it eligible for use in safety-critical applications up to SIL 3. It utilizes specialized hardware-implemented fault diagnostics to continuously monitor internal registers and memory spaces, executing immediate safe shutdown routines if an internal hardware discrepancy is found.
Equipped with high-density diagnostic routines, the HIMA F8620/11 automatically pinpoints internal hardware anomalies, bus communication lag, and power fluctuations. This diagnostic depth enables plant maintenance teams to identify faults at the module level instantly via front panel LED arrays or central engineering stations, minimizing Mean Time to Repair (MTTR).
When deployed in redundant system topologies (such as H51q-HS or HRS), the HIMA F8620/11 supports seamless online modification and hot-swapping without interrupting the running process. Technicians can replace a faulty CPU card while its redundant twin maintains total control over the plant's safety loops, ensuring zero process downtime.
The F8620/11 HIMA Central Processing Unit (CPU) Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
HIMA F8620/11 Central Processing Unit (CPU) Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
HIMA F8620/11 Central Processing Unit (CPU) Module
General
- Manufacturer HIMA
- Model F8620/11
- Condition New Original ready stock
- Product Family F8641,F860-CA,F8627
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Emergency Shutdown (ESD) Systems: The HIMA F8620/11 acts as the primary safety logic solver in petrochemical refineries to instantly close critical valves and isolate hazardous process units during overpressure or thermal runaway events.
- Burner Management Systems (BMS): Deployed widely in large-scale utility boilers and furnaces, this module manages safe ignition sequences, flame monitoring, and fuel gas shutoff loops to prevent catastrophic furnace explosions.
- Fire and Gas (F&G) Systems: It continuously processes signals from toxic gas detectors, flame sensors, and manual call points across offshore platforms, controlling deluge valves and sirens with high availability.
- Turbomachinery Control (TMC): The unit oversees overspeed protection and critical trip interlocking for massive steam and gas turbines in power generation facilities, ensuring safe shutdown under mechanical stress.
- Standard Industrial Temperature Compliance: Designed to operate stably within control room panel temperatures from 0°C to +60°C, provided adequate forced air ventilation is maintained within the central subrack.
- Corrosive Substrate Resilience: Built with robust multilayer printed circuit boards that resist standard industrial dust accumulation and low-level chemical vapors typical in localized electrical houses (Substations).
- High Vibration Resistance: Meets strict industrial mechanical stress testing standards, allowing the module to be safely mounted in cabinets close to heavy rotating machinery or vibrating process skids without signal disruption.
- Cabinet Integration Flexibility: Operates seamlessly under standard IP20 protection environments, requiring a sealed, climate-controlled industrial enclosure to protect open backplane connectors from liquid ingress.
- Deterministic Scan Times: Executes complex boolean logic, math operations, and safety voting matrices with consistent, predictable cycle times, ensuring predictable safety reaction intervals.
- Optimized Power Consumption: Operates on minimal backplane current draw, reducing overall heat dissipation inside the rack cabinet and easing the load on system power supply modules like the F7126.
- High Memory Utilization Efficiency: Features tightly optimized operating system storage sectors, maximizing the available RAM space for complex safety logic diagrams designed in ELOP II.
- High-Speed Backplane Throughput: Utilizes a dedicated parallel I/O bus communication protocol, achieving near-instantaneous synchronization between the CPU and corresponding analog or digital safety modules.