HIMA F3112 Digital Input Module

Technical Specifications

Model:F3112

Brand:HIMA

Safety certification:SIL3,IEC61508,PL e(Cat.4),TÜV certified

Signal:16-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:0.48kg

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 sensors and switches,transmits contact state data to safety controller.Continuously performs wiring monitoring for open circuit 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:

‑16 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 16-channel SIL3 digital input module F3112. 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

F3112 collects field discrete safety signals for safety interlock and emergency shutdown protection,widely used for chemical and power plant safety spare replacement.

Product Brief

F3112 belongs to HIMA HIQuad I/O family,plug-in 16-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.