HIMA F3223 Four-fold Digital Input Module

Technical Specifications

Model:F3223

Brand:HIMA

Safety certification:SIL3,IEC61508,TÜV certified

Signal:4-channel digital input,four-fold input structure

Input signal:24V DC contact signal

Response time:Max 5ms

Mounting:Plug-in subrack installation,4TE width

Protection class:IP20

Power supply:5V DC /24V DC

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.40kg

Certification:CE

System compatibility:Designed for HIMA HIQuad H41q / H51q safety control system,collects discrete signals from limit switches and safety contact devices,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function:SIL3 safety four-fold digital input module.It reads 24V DC contact status from field safety switches,transmits safety signal data to HIQuad CPU module,supports continuous wiring monitoring for wire break and short circuit faults.

Installation:Plug into HIQuad H41q/H51q rack backplane,wire field contact signals to module terminals,complete hardware configuration via ELOPII engineering software.

Interface:

‑4 channels digital input terminals

‑Backplane bus connector for power and data exchange

‑LED indicators for channel status and fault

Circuit feature:Four-fold redundant safety input architecture,periodic hardware self-test,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature:HIQuad system 4-fold SIL3 digital input module F3223. Common faults:input channel circuit damage,signal acquisition abnormal,connector pin failure.Confirm H41q/H51q rack version before replacement.

Diagnostic:Module or wiring fault triggers channel fault alarm;controller marks corresponding input signal invalid and executes safety interlock logic.

Built‑in function

F3223 collects field discrete safety signals for safety interlock and emergency shutdown protection,widely used for chemical and power plant safety spare replacement.

Product Brief

F3223 belongs to HIMA HIQuad I/O family,plug-in 4-channel four-fold SIL3 digital input module for H41q/H51q safety subrack. Verify rack compatibility before ordering. Test signal acquisition and line diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.