Products Description
HIMA F3113A Digital Input Module

Technical Specifications
Model:F3113A
Brand:HIMA
Safety certification:SIL3,IEC61508,PL e(Cat.4),TÜV certified
Signal:8-channel digital input
Input voltage:24V DC
Diagnosis:Wire break and short circuit detection
Mounting:Plug-in subrack installation
Protection class:IP20
Power supply:24V DC
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.46kg
Certification:CE
System compatibility:Designed for HIMA HIQuad H41q / H51q safety system,collects discrete signals from limit switches,pressure switches and field contact instruments,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function:SIL3 fail-safe digital input module.Receives 24V DC on-off signals from field safety switches and sensors,transmits contact status data to safety controller.Continuous diagnosis for wiring open and short circuit faults.
Installation:Plug into HIQuad H41q/H51q rack backplane,wire field switch signals to module terminals,complete hardware configuration via ELOPII engineering software.
Interface:
‑8 channels of digital input terminals
‑24V DC power terminal
‑Backplane bus connector for data exchange
‑LED indicators for channel status,fault and bus communication
Circuit feature:1oo2 dual channel fail-safe hardware architecture,comprehensive self-test function,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.
Feature:HIQuad system 8-channel SIL3 digital input module F3113A. Common faults:channel burnout,signal reading abnormal,diagnosis circuit failure.Confirm H41q/H51q system firmware version before replacement.
Diagnostic:Module or wiring fault triggers channel fault alarm;controller marks signal invalid and executes corresponding safety interlock logic.
Built‑in function
F3113A collects field discrete safety signals for safety interlock and emergency shutdown protection,widely used for chemical and power plant safety spare replacement.
Product Brief
F3113A belongs to HIMA HIQuad I/O family,plug-in 8-channel SIL3 fail-safe digital input module for H41q/H51q safety subrack. Verify rack compatibility before ordering. Test channel acquisition and line diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.