HIMA F8620/11 Central Processor Unit (Part No. 981862099)
Product Description
HIMA F8620/11 material number 981862099, is the central processor unit for the HIQuad X safety programmable electronic system. As the core computing card of the complete SIS Safety Instrumented System, HIMA F8620/11 is responsible for safety logic calculation, signal acquisition and processing, fault diagnosis, as well as data interaction with the upper DCS and field I/O modules. HIMA F8620/11 meets SIL3 safety integrity level requirements and can implement ESD emergency shutdown protection in high-risk industrial scenarios such as petrochemical industry and power stations. Adopting a redundant 32-bit RISC processor architecture and supporting rack modular installation, HIMA F8620/11 is a commonly used CPU module for HIQuad X system renovation and spare part replacement of old projects.
Product Parameters and Physical Specifications
| Safety Level | SIL3, compliant with IEC 61508 industrial safety standard |
| Processor | Redundant 32-bit RISC Processor |
| Memory | 512KB RAM, 256KB Flash ROM |
| Power Supply Voltage | 24VDC |
| Communication Interface | 2 x Ethernet ports, 2 x serial communication ports |
| Operating Temperature Range | -25℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Relative Humidity | 5%~95%, non-condensing environment |
| Physical Dimension | 172 × 110 × 41 mm |
| Module Net Weight | 450g |
| Installation Type | VME rack pluggable installation |
| Material Code | 981862099 |
Core Advantages
- HIMA F8620/11 adopts dual-processor redundant computing mechanism. Single processor failure will not interrupt safety logic execution, reducing system shutdown risk.
- Built-in complete hardware self-diagnosis to monitor the status of CPU, memory and communication links in real time, and fault signals can be quickly uploaded to the monitoring platform.
- Multi-protocol communication support, able to connect with DCS systems, HMI operator stations and I/O cards of the same series, compatible with the complete HIQuad X hardware architecture.
- Wide-temperature hardware design, adaptable to harsh industrial sites such as outdoor cabinets and high-temperature workshops, with strong anti-electromagnetic interference capability.
- Modular pluggable structure; maintenance and replacement do not require disassembling the whole rack equipment, shortening downtime for maintenance.
Product Features
- Support online download of safety logic programs; online diagnosis will not interrupt safety protection functions.
- Independent hardware watchdog circuit. It will automatically trigger the safety fault state when abnormality is detected, ensuring equipment enters safe working conditions.
- Onboard status indicator lights for quick identification of communication faults, power abnormalities and program operating status.
- HIBUS backplane bus realizes high-speed data exchange of I/O modules inside the rack.
- Hardware channel isolation to reduce misoperation caused by external signal interference.
- Support redundant CPU hot standby configuration to meet the design of high-availability safety systems.
Application Scenarios
- ESD emergency shutdown system in petrochemical industry, triggering interlock protection when pressure or liquid level exceeds limits.
- Boiler protection and turbine safety interlock control for thermal power and gas power stations.
- SIS safety instrumented system for oil & gas exploitation and long-distance pipelines.
- Safety interlock and process protection for pharmaceutical and fine chemical plants.
- Emergency shutdown control for high-risk processes in water treatment.
- Process safety monitoring and accident protection for coal chemical plants.
Comparison of Products from the Same Brand
F8620/11 is an older generation CPU of the HIQuad X series, focusing on SIL3 safety control, suitable for spare part replacement of existing projects. Its memory capacity can satisfy small and medium-sized safety interlock logic.
F8620/4 belongs to the F8620 series with stronger processing capacity, supports larger I/O point counts and is used for large complete chemical plants.
F8650E is the new generation HIMax controller with higher computing power and upgraded network security functions. It is suitable for new large-scale SIS projects. Its hardware architecture is incompatible with HIQuad X and cannot directly replace F8620/11.
F8627X focuses on communication expansion. It generally works with CPU cooperatively and cannot run as a main controller independently.
Matching Accessories
- F7126 Power Supply Module
- F3226 Digital Input Module
- F3213A Digital Output Module
- F3330 Analog Input Module
- F3348 Analog Output Module
- F8621A Communication Interface Module
- F7130 Terminal Base Module
FAQ
Q:Can HIMA F8620/11 directly replace F8620/4?
A:They cannot be directly interchanged. The two have different hardware firmware versions. Although the rack is compatible, there are differences in logic program configuration. Project program evaluation and system testing are required before replacement.
Q:HIMA F8620/11 supports SIL3 applications. What documents are required for project acceptance?
A:Module data sheet, safety manual and SIL certificate are required, together with the complete SIS system verification report for third-party safety assessment and acceptance.
Q:What is the lead time for purchasing HIMA F8620/11?
A:This model is an obsolete spare part. The lead time for in-stock items is short. If out of stock, overseas procurement will take a long time. Inventory status needs to be confirmed before placing orders.
Q:If the CPU fault light of HIMA F8620/11 is on, what items should be checked preferentially?
A:Prioritize checking backplane power supply and HIBUS bus connection, verify firmware version, check program verification errors, and troubleshoot short circuit of adjacent I/O modules.
Q:Does HIMA F8620/11 support hot swapping?
A:Module hot swap can be performed when the rack is powered on. Redundant configuration scenarios will not trigger system interlock actions. For single CPU architecture, process safety isolation must be completed in advance.
Q:How many pieces of HIMA F8620/11 can be installed on one HIQuad X rack at most?
A:A standard rack can be equipped with up to 2 pieces of HIMA F8620/11 to realize primary and backup redundant control.
Q:Which programming software matches HIMA F8620/11?
A:HIMA H41 programming software is adopted. It only supports HIQuad X hardware series and cannot be used for HIMax platform controllers.
Q:What are the requirements for the storage environment of HIMA F8620/11?
A:The storage environment shall be dry and non-condensing, free of dust and corrosive gas. The storage temperature shall be controlled between -40℃ and +85℃. Static storage is recommended with anti-static packaging.
Product Models of the Same Brand
- F8620/4 Central Processor Module
- F8650E Safety Controller Module
- F8652X Central Processor Module
- F8627X Communication Processor Module
- F7126 Power Supply Module
- F3226 Digital Input Module
- F3213A Digital Output Module
- F3330 Analog Input Module
- F3348 Analog Output Module
- F8621A Communication Interface Module
- F7130 Terminal Base Module
- F2101 Relay Output Module
- F3102 Digital Input Module
- F3105 Digital Input Module
- F3113A Digital Module
Notes
- HIMA F8620/11 is an industrial safety card. Installers need to be familiar with HIQuad X system specifications.
- Wear anti-static wristband during module installation. Static electricity will damage onboard chips and cause function failure.
- Check backplane bus wiring before power-on. Incorrect wiring will cause hardware damage to the module.
- Back up the original project files before program download to avoid program loss.
- Complete full interlock loop test before putting the module into service.
- HIMA F8620/11 is not recommended for safety protection scenarios exceeding SIL3 level.
- Spare parts kept in idle state must remain in anti-static packaging. Check appearance for corrosion and board oxidation regularly.
Product Tags
HIMA F8620/11,981862099, Central Processor Module, SIS Safety Instrumented System, HIQuad X, ESD Emergency Shutdown Controller, Industrial Safety CPU, Safety PLC Module, HIMA Safety Card, Redundant Processor Module
