HIMA F8621A
1. Overview
Core Positioning: HIMA F8621A is a safety Input/Output (I/O) module launched by HIMA, belonging to its core product line in the field of process industrial safety. It is mainly used for constructing control systems for Safety-Critical Applications.
Design Purpose: Specifically designed to meet the scenarios with extremely high requirements for safety and reliability in industrial automation systems, ensuring that the system can shut down safely in case of faults to prevent personal injury and equipment damage.
2. Specifications
Power Supply: Supports AC 100-240V, 50/60Hz or DC 24V power supply.
Communication Interface: Equipped with dual RS485 ports, supporting master-slave mode, which facilitates networking with PLC, SCADA or other safety modules.
Input/Output Configuration:
- Input: Supports digital input and analog input, meeting the access needs of various sensor signals.
- Output: Provides digital output and analog output. Digital output usually supports Pulse Output, which is convenient for detecting short circuits and open circuits.
Environment & Dimensions:
- Protection Level: IP20 (suitable for industrial environments).
- Operating Temperature: -20°C to +60°C.
- Dimensions: 176mm x 111mm x 25mm.
3. Product Features
Safety Integrity: Complies with IEC 61508 SIL3 and EN 954-1 Category 4 standards, with high safety and redundant design.
Fault Diagnosis: Equipped with advanced self-diagnostic functions, which can real-time monitor the module status and health, provide detailed fault information, facilitate quick fault troubleshooting and reduce downtime.
Flexibility: Supports HIMA’s Safe Logic programming language (HIMAsafe®), which can realize various safety functions such as Emergency Shutdown (ESD) and Fire Alarm System (FAS).
Reliability: Adopts high-quality materials and fault-tolerant design to ensure long-term stable operation in safety-critical applications.
4. Structure & Composition
Hardware Architecture: Adopts redundant architecture design, integrating dual communication ports and I/O channels internally to ensure that a single point of failure will not lead to system failure.
Modular Design: Standard DIN rail mounting (35mm rail), facilitating quick replacement and system expansion.
Electrical Characteristics: The number of input/output points is up to 512, supporting 8-channel digital input and 8-channel digital output (depending on the specific model specifications).
5. Application Fields
- Petrochemical & Energy: Used for process control and safety monitoring in high-risk industries such as oil, natural gas and petrochemicals.
- Pharmaceutical & Chemical: Ensures the safety and compliance in the pharmaceutical production process.
- Manufacturing & Power: Applied to equipment protection and safety control in heavy industry fields such as steel and power.
6. Installation & Maintenance
Installation: Adopts DIN rail mounting. The standardized installation method simplifies on-site wiring and networking.
Configuration: Provides a user-friendly interface and configuration tools, allowing users to easily configure safety functions and parameters to meet specific application needs.
Maintenance: The modular design and high integration make maintenance and upgrading more convenient. Combined with its powerful diagnostic functions, it can monitor the health status during system operation and reduce downtime.

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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Company Advantages – Professional Solutions & High-Quality Products
Professionalism and Experience
We have rich experience and professional technical accumulation in the industry, enabling us to provide customers with high-quality products and services. We focus on technological research and development as well as innovation, and possess a complete production line and quality control system to ensure the reliability and durability of each product.
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The company attaches great importance to communication with customers and can provide customized solutions according to customer needs. Whether it is pre-sales consultation or after-sales service, we take customers as the center, providing timely response and professional support to ensure the best customer experience..
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Our product line is rich, covering multiple fields, and can meet the diverse needs of different customers. Whether it is large-scale production or personalized customization, we can provide high-quality solutions to ensure the cost-effectiveness of products.
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Advanced Technology and Equipment
The company has advanced production equipment and technical processes, and continuously improves its technical level to maintain market competitiveness. Through continuous innovation and technological upgrading, we can produce products with stronger market competitiveness.
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Superior Geographical Location
As an enterprise located in Xiamen, benefiting from Xiamen’s superior geographical location and convenient transportation and logistics network, we can respond to the needs of domestic and foreign customers more quickly and efficiently, and shorten the delivery time.
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Good Corporate Reputation
We enjoy a good reputation in the industry and have won the trust and long-term cooperative relationships of many customers with an honest and pragmatic attitude.
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HIMA F8650 Central Processing Unit
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