Products Description
HIMA F711 Safety Power Supply Module

Technical Specifications
Model:F7119
Brand:HIMA
Safety certification:SIL3,IEC61508,TÜV certified
Output:24V DC
Protection:Overvoltage,overcurrent,short circuit protection
Diagnosis:Built-in power fault self-monitoring
Mounting:Plug-in subrack installation
Protection class:IP20
Power supply:24V DC
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.44kg
Certification:CE
System compatibility
Designed for HIMA HIQuad safety rack,supplies stable 24V DC power to CPU and I/O modules,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
SIL3 safety power supply module.It provides regulated 24V DC power for all rack internal modules.It continuously monitors power status and executes self-diagnosis.When overvoltage,overcurrent or short circuit detected,the module triggers fault alarm.
Installation
Plug into HIQuad rack backplane,match with HIQuad CPU and I/O modules.
Interface
‑Backplane safety bus connector
‑LED indicators for run 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
HIQuad series SIL3 safety power supply F7119. Common faults:output circuit damage,backplane contact failure,power component aging.Confirm rack compatibility before replacement.
Diagnostic
Power output abnormality or internal hardware fault triggers fault alarm;controller executes safety interlock logic.
Built‑in function
F7119 supplies reliable 24V DC power for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.
Product Brief
F7119 belongs to HIMA HIQuad family,plug-in SIL3 safety power supply module for HIQuad safety subrack. Verify rack compatibility before ordering.Test power output and fault diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.