HIMA F8621A High Performance Ethernet Communication Module

Description

HIMA F8621A is a high-performance Ethernet communication module of the HIMA F7000 series safety controller, which is part of the ELOP II platform. This module aims to serve as a secure interface between safety critical systems and external networks, supporting bidirectional data flow of safety related signals (such as ESD commands) and operational data (such as production key performance indicators, KPIs). Unlike general gateways, this module is certified in SIL 3 environment to ensure that communication delays or vulnerabilities do not affect security functions.

F8621A

As part of the HIMA security ecosystem, HIMA F8621Ais natively integrated with controllers such as HIMA F7553, using PROFINET or Ethernet/IP protocols to transmit data with microsecond level accuracy. Its dual core architecture separates secure traffic from non secure workflows, preventing interference and ensuring deterministic performance. For integrators, this means that a single module can support secure circuits and industrial Internet of Things (IIoT) applications, reducing hardware complexity and wiring costs.

The value proposition of this module lies in reliability and compliance. It has built-in network security measures such as SSL/TLS encryption and whitelist based traffic filtering, in compliance with the ISA/IEC 62443 standard. Whether deployed in newly built smart factories or renovated existing factories, HIMA F8621A can simplify the transition to integrated OT/IT networks and become a strategic component for digital transformation in high-risk industries.

F8621A

Main features and advantages:
HIMA F8621A provides excellent performance through its dual port 10/100 Mbps Ethernet interface, supporting PROFINET, Ethernet/IP, and Modbus TCP protocols. Its deterministic real-time function ensures that the cycle time of safety critical data is as low as 1 millisecond, which is crucial for applications such as robots or high-speed packaging lines. The data throughput of this module (capable of processing over 5000 secure messages per second) surpasses traditional solutions and is suitable for data intensive environments.

Deep integration of network security, equipped with secure boot and state firewall functions to prevent unauthorized access. The encryption protocols of the module (AES-128, TLS 1.2) ensure data security during transmission, while the built-in diagnostic function can monitor network health and detect anomalies such as packet loss or protocol deviation. For integrators, this reduces the demand for external security equipment and lowers the total cost of ownership (TCO).

The robust hardware design ensures reliability under harsh conditions: the operating temperature range is -40 ° C to+70 ° C, compliant with electromagnetic compatibility (EMI/EMC) standards (EN 61000-6-2/-6-3), and has shock and vibration resistance (IEC 60068-2). The hot swappable design of the module and the front LED diagnostic function simplify the maintenance of the on-site system, while the compact size (40mm width) maximizes the saving of control cabinet space.

Compatibility is one of the core advantages, supporting OPC UA and MQTT protocols for IIoT integration. HIMA F8621A also seamlessly collaborates with HIMA’s engineering tools, allowing engineers to configure virtual local area networks (VLANs), prioritize traffic, and monitor diagnostic information through a single interface.

F8621A

Technical specifications:
Model HIMA F8621A
Brand HIMA
Type Ethernet communication module (compliant with SIL 3 standard)
Power supply 24 V DC (powered through the controller backplane)
Working temperature -40 ° C to+70 ° C
Installation method: Plug in module, suitable for HIMA F7000 series rack
Dimensions 40mm (width) x 160mm (height) x 100mm (depth)
Weight 0.3 kilograms
Interface 2 x 10/100 Mbps Ethernet (RJ45), 1 x USB (configuration)
Supports protocols PROFINET, Ethernet/IP, Modbus TCP, OPC UA, MQTT
Network security features SSL/TLS encryption, firewall, secure boot, whitelist filtering
Redundant support for dual port MRP/PRP, hot swappable
Real time performance cycle time: ≤ 1 millisecond, jitter<10 microseconds
Certified IEC 61508 (SIL 3), IEC 61511, ISA/IEC 62443-4-2, ATEX, CSA, FM

Contact Us
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F8621A

Application areas:
In intelligent factories, HIMA F8621A connects HIMA’s fault safety controller with SCADA system to monitor safety events such as pressure surges or valve failures in real time. Engineers rely on this module to transmit emergency shutdown (ESD) status updates to cloud based analysis platforms for predictive maintenance without compromising safety integrity level (SIL) 3 compliance. On the automotive assembly line, this module supports the PROFINET protocol for synchronous motion control of robot safety fences, ensuring millisecond level response to collision avoidance sensors.

HIMA F8621A performs well in mixed environments that require compatibility with traditional protocols. In the power generation facilities upgraded to Industry 4.0, it connects decades old safety relays to a new Ethernet control system through Modbus TCP protocol, converting simulated temperature data into actionable insights. Its dual port redundancy and built-in firewall make it an indispensable device in facilities where network downtime or threats may result in production losses or security incidents.

F8621A

Related products:
HIMA F7553- SIL 3 Fault Safety Controller, forming a core safety pair with F8621A, achieves end-to-end safety communication.
HIMA F8627- High speed Ethernet module, supporting advanced protocols, suitable for use with F8621A in hybrid networks.
HIMA X-DI1201- Safety Digital Input Module, whose sensor data is transmitted to the Remote Human Machine Interface (HMI) through F8621A.
HIMA X-DO1201- Secure Digital Output Module enables F8621A to send encrypted control signals to actuators.
HIMA F9650- Traditional Gateway Module, compatible with F8621A, used to integrate Modbus RTU systems into Ethernet networks.
HIMA F7122- Battery backup module ensures uninterrupted operation of F8621A during power outages.

Installation and maintenance:
Installation precautions:
Network segmentation: Deploy virtual local area networks (VLANs) to isolate secure traffic from non critical data, and use the module’s built-in firewall to only allow authorized IP addresses to access.
Wiring: Use shielded Cat5e/6 cables for Ethernet connections to ensure compliance with industrial wiring standards. For long-distance transmission, fiber optic media converters are used to maintain signal integrity.
Redundancy setting: Configure dual port media redundancy protocol (MRP) for the ring topology to ensure zero downtime during network switching.
Maintain best practices:
Monthly inspection: View network diagnostic logs through HIMA’s engineering tools to identify latency issues or unauthorized connection attempts. Test firewall rules to ensure that only authorization protocols (such as PROFINET) are allowed to be active.
Quarterly firmware update: patch vulnerabilities and enhance protocol support through secure USB or network application updates, and test rollback programs in pre release environments.
Annual Network Security Audit: Use HIMA approved tools to simulate threats, verify intrusion detection capabilities, and ensure compliance with ISA/IEC 62443 standards.

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