HIMA F8628X Communication Module

Description

3. Key Technical Specifications

• Model Number: F8628X (984862865)
• Type: Communication Module
• Protocol Support: Profibus DP slave, MODBUS-TCP, Ethernet for ELOP II programming
• System Compatibility: H41q and H51q HIQuad safety systems
• Safety Integrity: Designed for use in SIL 3 applications
• Interfaces: Ethernet port, Profibus connections
• Operating Temperature: 0 °C to +60 °C
• Power Supply: 24 VDC nominal
• Mounting: Plug-in module for HIQuad racks
• Features: Self-diagnostics, high diagnostic coverage, redundancy support
• Programming: Enables ELOP II via Ethernet

4. Product Introduction

The HIMA F8628X is a communication module for HIQuad H41q and H51q safety systems. It provides Profibus DP slave functionality along with Ethernet connectivity for programming and diagnostics using ELOP II.

This module allows safe data exchange with other automation systems while maintaining the integrity of safety functions. It is commonly installed in plants requiring reliable fieldbus integration for burner management, ESD, and other critical safety loops.

F8628X

F8628X

5. Installation & Configuration Guide

Stage 1: Pre-Installation Preparation (10–15 minutes) ⚠️ Safety First: Notify control room, bring the affected safety functions to a safe state, lock out/tag out, and wait for discharge. Tools Required: ESD strap, screwdriver, multimeter, Ethernet cable, HIMA ELOP II software, labels, camera. Data Backup: Photograph connections, record bus parameters (address, baud rate), and export current configuration.

Stage 2: Removing the Old Module (5–10 minutes)

1. Remove front panel.
2. Disconnect Profibus and Ethernet cables; label clearly.
3. Release locking mechanism and remove module from base plate.
4. Check rack connectors for wear. ⚠️ Note: Retain the old module until full verification of the new one.

Stage 3: Installing the New Module (10 minutes)

1. Observe ESD precautions. Match the exact F8628X part.
2. Insert into the designated slot and secure.
3. Reconnect Profibus cable (ensure terminating resistors) and Ethernet link.
4. Verify all connections are tight. Self-Checklist: [ ] Module seated and locked, [ ] Bus cables properly terminated, [ ] Ethernet connected.

Stage 4: Power-On & Testing (15–30 minutes) Pre-Power Check: Confirm voltages and bus integrity. Power-On Steps:

1. Power up the rack.
2. Monitor module LEDs for operational status.
3. Connect via ELOP II over Ethernet and verify module recognition.
4. Check Profibus diagnostics and master communication.
5. Validate data exchange with field devices.

⚠️ Troubleshooting Note: Bus faults often trace to address conflicts, termination issues, or cable problems. Use built-in diagnostics for detailed error information.

6. Frequently Asked Questions (FAQ)

Can this module be hot-swapped under power? Yes in redundant setups following HIMA procedures. In single configurations, perform a controlled shutdown to avoid impacting safety functions.

Is this model obsolete, and is it genuinely new? The F8628X remains supported for existing HIQuad installations. Available units are New Original or New Surplus that undergo full testing. Documentation provided upon request.

What is the direct replacement if this is out of stock? Newer HIMA communication modules may substitute with equivalent protocol support. Confirm compatibility with your specific CPU and firmware versions.

Will swapping affect my safety application programming? The module itself does not hold the application logic. Re-establish communications and perform verification tests on affected interfaces after installation.

Why is your price lower than the OEM factory list price? We supply tested original and surplus stock. This approach delivers genuine HIMA hardware at reduced cost after rigorous inspection and functional validation on compatible systems.