Products Description
HIMA F7130A Safety Power Supply Module

Technical Specifications
Model:F7130A
Brand:HIMA
Safety certification:SIL3,IEC61508,TÜV certified
Input:24V DC (-15~+20%)
Output:5V DC,10A for CPU/I/O; 5V DC,1A for HIBUS
Isolation:Galvanic isolation between input and output
Protection:Overvoltage,overcurrent,short-circuit protection
Diagnosis:Built-in power supply fault self-monitoring
Mounting:Plug-in subrack installation,4SU width
Protection class:IP20
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.30kg
Certification:CE
System compatibility
DC/DC power supply module for HIMA H41q safety system,converts 24VDC to stable 5VDC to supply rack CPU and I/O modules,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
SIL3 isolated safety DC/DC power supply module.It converts 24V DC field power to 5V DC for safety processor and I/O modules.Input and output sides have galvanic isolation.The module continuously monitors power status.When overvoltage,overcurrent or short circuit detected,the module triggers fault alarm.
Installation
Plug into H41q rack backplane,match with H41q CPU and I/O modules.
Interface
‑Backplane safety bus connector
‑Front panel LED indicators for power 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
H41q series SIL3 safety power supply F7130A. Common faults:power component aging,backplane contact failure,output circuit damage.Confirm rack compatibility before replacement.
Diagnostic
Power output abnormality or internal hardware fault triggers fault alarm;controller executes safety interlock logic.

Built‑in function
F7130A provides stable 5V DC power supply for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.
Product Brief
F7130A belongs to HIMA H41q family,plug-in SIL3 isolated DC/DC power supply module for H41q 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.