Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The HIMA F8641 is a high-performance CPU module designed for use in safety-critical applications within industrial automation systems. Built for HIMA’s HIMax safety systems, this module provides the backbone for real-time control and data processing, ensuring that safety and operational requirements are met with the utmost precision.
With its compact form factor and high reliability, the F8641 is engineered to handle complex control tasks in demanding environments. It features state-of-the-art processing power, communication capabilities, and robust diagnostics, enabling it to manage large systems, particularly those in the process control, oil & gas, chemical, and power generation industries.
| Parameter | Value |
|---|---|
| Model Number | F8641 |
| Series | HIMax Safety System |
| Dimensions | 160 x 100 x 30 mm |
| Weight | 0.8 kg |
| Operating Temperature | -20°C to +60°C |
| Power Supply | 24 V DC |
| CPU Speed | 400 MHz |
| Communication Ports | Ethernet, Serial |
| I/O Channels | 4 (expandable) |
| Safety Integrity Level | SIL 3 |
| Response Time | <1 ms |
| Redundancy Support | Yes |
| Protocol Support | Modbus, Profibus, HART |
The HIMA F8641 CPU module is ideal for applications that require high availability, real-time control, and safety-critical operation. Key uses include:
Process Control Systems: Used in chemical, petrochemical, and pharmaceutical plants for real-time monitoring and control of processes.
Oil & Gas: Applied in offshore platforms, refineries, and pipelines to ensure process safety, monitoring, and emergency shutdown systems.
Power Generation: Ensures efficient operation and safety monitoring of power plants, including nuclear, thermal, and renewable energy sources.
Building Automation: Used in HVAC systems, lighting control, and fire alarm systems, where system integrity and safety are paramount.
Factory Automation: In automated manufacturing lines, robotics, and machinery monitoring, ensuring consistent, safe operations.
High Reliability: The F8641 is designed for SIL 3 safety integrity, making it ideal for industries where safety is non-negotiable.
Fast Processing Speed: With a 400 MHz CPU, the module handles complex tasks in real time, ensuring rapid response times and system efficiency.
Compact and Efficient: Despite its small size (160 x 100 x 30 mm), the F8641 delivers powerful performance, suitable for space-constrained installations.
Redundancy Support: The F8641 supports redundancy for failover protection, ensuring high availability for critical applications.
Multiple Communication Options: Equipped with Ethernet, Serial, and Modbus/Profibus communication protocols, it can seamlessly integrate with various automation systems.
Robust Diagnostics: Built-in diagnostic functions provide real-time monitoring of system health, reducing downtime and improving system maintenance.
Scalability: The F8641 supports expansion of I/O channels, making it flexible for a variety of industrial applications.
Brand: HIMA
Manufacturer: HIMA is a global leader in safety-critical automation systems. Their products are designed to ensure the highest levels of safety, reliability, and real-time performance in demanding industrial environments.
Here are five other models from the HIMax Safety System or related products:
| Model | Dimensions (LxWxH) | Weight | CPU Speed | Safety Integrity | Application |
|---|---|---|---|---|---|
| F8650 | 160 x 100 x 30 mm | 1.0 kg | 400 MHz | SIL 3 | Safety control for critical systems |
| F8642 | 160 x 100 x 30 mm | 0.8 kg | 400 MHz | SIL 3 | For dynamic process control |
| F8600 | 160 x 100 x 30 mm | 0.7 kg | 300 MHz | SIL 2 | Small-scale industrial applications |
| F8632 | 160 x 100 x 30 mm | 0.8 kg | 500 MHz | SIL 3 | Advanced safety monitoring systems |
| F8620 | 160 x 100 x 30 mm | 0.9 kg | 400 MHz | SIL 3 | High availability systems for manufacturing |
Here are five other popular models from HIMA:
| Model | Dimensions (LxWxH) | Weight | CPU Speed | Safety Integrity | Application |
|---|---|---|---|---|---|
| F8710 | 180 x 120 x 50 mm | 1.5 kg | 500 MHz | SIL 3 | Comprehensive control for industrial processes |
| F8800 | 160 x 100 x 40 mm | 1.0 kg | 400 MHz | SIL 2 | Designed for medium-scale safety automation |
| F8540 | 160 x 100 x 30 mm | 0.7 kg | 400 MHz | SIL 3 | Safety management for power generation |
| F8120 | 160 x 100 x 40 mm | 0.9 kg | 450 MHz | SIL 2 | Modular solution for factory automation |
| F8565 | 160 x 100 x 30 mm | 0.8 kg | 500 MHz | SIL 3 | Ideal for critical infrastructures and utilities |
Q1: What is the function of the HIMA F8641 CPU module?
A1: The HIMA F8641 CPU module is a high-performance processing unit used in safety-critical industrial applications, ensuring real-time control, data processing, and system safety.
Q2: What industries can benefit from the F8641?
A2: The F8641 is widely used in oil & gas, chemical processing, power generation, and manufacturing, where safety and real-time control are essential.
Q3: What is the safety integrity level of the F8641?
A3: The F8641 has a SIL 3 safety integrity level, making it suitable for high-risk and safety-critical environments.
Q4: What is the CPU speed of the F8641?
A4: The F8641 operates with a 400 MHz CPU, providing fast processing speeds for demanding applications.
Q5: Can the F8641 be used in redundant configurations?
A5: Yes, the F8641 supports redundancy configurations, ensuring high system availability and reliability in critical applications.
Q6: What is the operating temperature range of the F8641?
A6: The F8641 operates in temperatures ranging from -20°C to +60°C, making it suitable for a wide range of industrial environments.
Q7: What communication protocols are supported by the F8641?
A7: The F8641 supports Ethernet, Serial, Modbus, and Profibus communication protocols for easy integration into automation systems.
Q8: How many I/O channels can the F8641 support?
A8: The F8641 supports 4 I/O channels, with the capability to expand depending on the system configuration.
Q9: How is the F8641 mounted?
A9: The F8641 module is designed for easy mounting in DIN rail installations, simplifying integration into control panels.
Q10: What are the dimensions of the F8641 CPU module?
A10: The F8641 has compact dimensions of 160 x 100 x 30 mm and weighs 0.8 kg, making it easy to integrate into tight spaces.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.