HIMA F7131 Safety Power Monitoring Module

Technical Specifications

Model:F7131

Brand:HIMA

Safety certification:SIL3,IEC61508,TÜV certified

Monitoring:Multi-channel 5V DC voltage monitoring

Power consumption:5V DC 25mA,24V DC 20mA

Diagnosis:Overvoltage,undervoltage fault monitoring

Mounting:Plug-in subrack installation

Protection class:IP20

Power supply:24V DC

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.15kg

Certification:CE

System compatibility

Designed for HIMA H51q / HIMax safety system,monitors rack internal power supply voltage,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function

SIL3 safety power monitoring module.It continuously monitors multiple 5V power supply voltages inside the safety rack.When overvoltage or undervoltage anomaly detected,the module triggers fault alarm and informs safety controller to execute safety interlock logic.

Installation

Plug into HIMA safety rack backplane,match with safety CPU and power supply modules.

Interface

‑Backplane safety bus connector

‑Front panel LED indicators for each monitoring channel and fault status

Circuit feature

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

Feature

H51q series SIL3 power monitoring module F7131. Common faults:monitoring circuit damage,backplane contact failure,component aging.Confirm rack compatibility before replacement.

Diagnostic

Abnormal power voltage triggers fault alarm;controller executes safety interlock logic.

Built‑in function

F7131 monitors rack internal power status for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.

Product Brief

F7131 belongs to HIMA H51q family,plug-in SIL3 multi-channel power monitoring module for HIMA safety subrack. Verify rack compatibility before ordering.Test voltage monitoring and fault diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.