HIMA F8650E 984865065

Description

Product Description

Product Parameters

• Brand/Model: HIMA F8650E 984865065
• Core Processing Parameters
  • Processor: Dual-core 32-bit RISC processor (800MHz clock speed)
  • Redundancy: Hot-standby dual-channel redundancy (1oo2 architecture)
  • Memory: 2GB RAM, 4GB flash storage (expandable to 8GB)
  • Cycle Time: ≤1ms for safety logic execution
  • Safety Certification: IEC 61508 SIL 3, EN ISO 13849-1 Cat. 4/PL e, ATEX/IECEx Zone 2
• Communication Parameters
  • Interfaces: 2×SafetyBUS p ports, 2×gigabit Ethernet ports (Ethernet/IP, PROFINET), 2×RS485 serial ports
  • Protocol Support: SafetyBUS p, PROFIsafe, Modbus TCP, OPC UA
  • Data Transfer Rate: 100Mbps (SafetyBUS p), 1Gbps (Ethernet)
• Environmental & Physical Parameters
  • Operating Temperature: -40°C ~ +70°C
  • Storage Temperature: -40°C ~ +85°C
  • Vibration Resistance: 15g (10-2000Hz, IEC 60068-2-6 standard)
  • Shock Resistance: 50g (11ms half-sine wave)
  • Power Supply: 24V DC (18-32V) redundant input, power consumption ≤ 30W
  • Protection Grade: IP20 (cabinet installation)
  • Installation Method: HIMA HIMax standard rack mounting
  • Dimensions: 170mm × 120mm × 45mm

Advantages & Features

1. Dual-Core Redundant Architecture: HIMA F8650E 984865065 adopts a hot-standby 1oo2 redundancy design, with two independent processing channels operating in parallel. If one channel fails, the system automatically switches to the standby channel without interrupting safety logic execution—critical for continuous-process industries where downtime is catastrophic.
2. Ultra-Fast Cycle Time & High Throughput: With a ≤1ms safety logic cycle time and dual-core 800MHz processor, HIMA F8650E 984865065 executes complex safety interlock algorithms in real time, enabling rapid response to process anomalies (e.g., pressure spikes, gas leaks) to prevent accidents.
3. Comprehensive Diagnostic & Monitoring: HIMA F8650E 984865065 provides real-time monitoring of processor health, memory usage, and communication links, with built-in self-test (BIST) functionality covering 99.9% of hardware components. Alerts for potential faults (e.g., memory degradation, communication errors) are sent to the SIS controller for proactive maintenance.
4. Multi-Protocol Integration & Scalability: Supporting SafetyBUS p, PROFINET, and OPC UA, HIMA F8650E 984865065 seamlessly integrates with field I/O modules, third-party sensors, and upper-level SCADA systems. The module scales to support up to 4096 I/O points, making it suitable for large-scale industrial applications.

Application Fields & Cases

1. LNG Terminal Emergency Shutdown (ESD) System: A major LNG terminal deployed HIMA F8650E 984865065 as the core CPU for its HIMax SIS, controlling ESD valves, fire/gas detection systems, and cryogenic storage equipment. The redundant architecture ensured uninterrupted operation during a primary channel failure, preventing a potential LNG spill and ensuring compliance with global safety regulations.
2. Chemical Plant Reactor Safety System: A petrochemical plant integrated HIMA F8650E 984865065 into its reactor safety system, executing complex interlock logic for temperature/pressure control and emergency shutdown. The ≤1ms cycle time enabled rapid response to a reactor overpressure event, triggering relief valves before a rupture occurred.
3. Nuclear Power Plant Auxiliary Control System: A nuclear power plant used HIMA F8650E 984865065 to control auxiliary cooling and containment systems, leveraging its SIL 3 certification and shock resistance to meet strict nuclear safety requirements. The module’s diagnostic capabilities identified a communication link degradation early, allowing maintenance before system performance was impacted.

Competitor Comparison

Selection Suggestions & Precautions

1. Selection Suggestions: HIMA F8650E 984865065 is the optimal choice for HIMA HIMax users requiring high-speed, redundant CPU performance for SIL 3-certified safety systems (e.g., LNG terminals, nuclear power plants). For smaller-scale applications (≤1024 I/O points), HIMA F8620E is recommended. Non-HIMA system users may prefer Triconex 4351B for TMR redundancy or Siemens S7-400F CPU for PROFINET integration.
2. Precautions:
   • Ensure redundant power supplies are connected to independent sources (main grid + UPS) to maintain hot-standby functionality and prevent common-mode failures.
   • Use shielded, twisted-pair cables for SafetyBUS p and Ethernet connections to minimize EMI interference and ensure reliable communication.
   • Regularly update firmware via SILworX software to patch security vulnerabilities and optimize performance—critical for maintaining safety certification.
   • Perform monthly diagnostic checks to verify redundancy failover functionality, simulating primary channel failures to confirm seamless standby activation.
   • Avoid overloading the CPU with non-safety tasks (e.g., data logging) to maintain the ≤1ms cycle time for safety logic execution.

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