HIMA F8627X Safety Profibus-DP Master Module

Technical Specifications

Model:F8627X

Brand:HIMA

Safety certification:SIL3,IEC61508,TÜV certified

Power supply:24V DC

Interface:Dual Profibus-DP,galvanic isolation

Baud rate:9.6kbps~12Mbps adaptive

Slave capacity:max 126 slaves per channel

Diagnosis:Communication watchdog,bus short/break self-monitoring

Mounting:Plug-in subrack installation

Protection class:IP20

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.36kg

Certification:CE

System compatibility

Designed for HIMA H41q / H51q safety system,realizes data exchange between safety rack and Profibus-DP field devices,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function

SIL3 safety Profibus-DP master module.It serves as safety Profibus master,realizes high-speed deterministic data exchange between HIMA safety controller and field Profibus instruments and actuators.Dual channels with galvanic isolation improve anti-interference performance.Continuously monitors bus communication status.When bus interruption or data error detected,the module triggers fault alarm and system enters predefined safe state.

Installation

Plug into H41q / H51q rack backplane,connect Profibus DP field cables,configure bus parameters via SILworX engineering software.

Interface

‑Dual Profibus-DP terminal connectors

‑Backplane safety bus connector

‑LED indicators for run,fault and communication status

Circuit feature

Dual isolated communication channels,continuous hardware self-test,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature

H41q/H51q series SIL3 Profibus master module F8627X. Common faults:bus interface circuit damage,backplane contact failure,communication chip fault.Confirm rack firmware version before replacement.

Diagnostic

Bus interruption or data transmission error triggers fault alarm;controller executes safety interlock logic.

Built‑in function

F8627X realizes reliable safety Profibus DP communication for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.

Product Brief

F8627X belongs to HIMA H41q/H51q family,plug-in SIL3 dual-channel Profibus-DP master communication module for safety subrack. Verify rack compatibility before ordering.Test communication and fault diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.