Product Overview

The HIMA F8627X is a high-integrity Ethernet communication module engineered to provide secure data exchange for HIMA safety-related systems. This module serves as the primary networking gateway for F8650X, F8651X, F8652X, and F8653X central processor units, allowing them to interface with external DCS, PLC, or HMI platforms. By supporting safety-critical protocols, the F8627X ensures that diagnostic and process data are transmitted without compromising the system's safety integrity. It is certified for use in environments requiring SIL 3 and PL e (Category 4) ratings, making it a vital component for industrial facilities that prioritize both high connectivity and rigorous risk reduction.

Key Technical Characteristics and Hardware Parameters

The F8627X is built for high-demand industrial environments, featuring robust self-diagnostic routines and support for multiple industry-standard protocols.

• Manufacturer: HIMA Paul Hildebrandt GmbH

• Model Identification: F8627X (also referred to as F 8627X)

• Processor Compatibility: Designed for F8650X through F8653X CPU series

• Communication Protocols: ELOP II TCP, MODBUS TCP (Server/Client), Profibus, and various Fieldbus standards

• Safety Integrity: SIL 3 according to IEC 61508; PL e (Cat. 4) according to ISO 13849

• Power Supply: 24 V DC (Nominal)

• Energy Consumption: Approx. 6 Watts

• Diagnostic Features: Continuous internal self-monitoring and fault detection reporting

• Operating Temperature: -20°C to +60°C (-4°F to +140°F)

• Storage Temperature: -40°C to +85°C (-40°F to +185°F)

• Environmental Resistance: 5% to 95% non-condensing humidity

• Physical Dimensions: 12cm x 10cm x 8cm

• Mass: Approximately 0.5 kg 

Industrial Applications and Operational Use Cases

The F8627X is widely deployed across sectors where synchronized communication and functional safety are interdependent.

• Safety Instrumented Systems (SIS): Facilitating the transmission of trip data and system health from the HIMA safety controller to the plant-wide Distributed Control System (DCS).

• Process Industry Networking: Managing Modbus TCP communication for oil and gas refineries or chemical processing plants to ensure real-time status monitoring of emergency shutdown (ESD) loops.

• Redundant Communication Architecture: Utilizing the module’s robust protocol support to establish secondary and tertiary communication paths for fail-safe data logging.

• Remote Diagnostics: Enabling engineering workstations to access CPU diagnostic buffers via Ethernet for remote troubleshooting and maintenance optimization.

• Manufacturing Safety Loops: Implementing Category 4 safety controls in complex automated assembly lines where Ethernet-based synchronization is required between multiple safety cells.