HIMA F3211 Relay Digital Output Module

Technical Specifications

Model:F3211

Brand:HIMA

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

Signal:4-channel relay digital output

Output type:Relay contact output,max 230V AC

Max current per channel:5A

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:0.45kg

Certification:CE

System compatibility:Matches HIMA HIQuad H41q / H51q safety system.Provides isolated relay contact signals to solenoid valves,emergency shutdown valves and fire protection actuators,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function:SIL3 fail-safe relay output module.It executes safety shutdown commands transmitted from the HIQuad CPU module,controls relay contacts to switch on-off for field safety equipment.It continuously monitors output wiring state for wire break and short circuit faults.

Installation:Plug into HIQuad H41q/H51q rack backplane,connect field actuators to module terminals,configure hardware parameters and download safety logic via ELOPII software.

Interface:

‑4 channels of relay output 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,isolated relay contact design,periodic hardware self-test,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature:HIQuad system 4-channel SIL3 relay output module F3211. Common faults:relay contact burnout,relay sticking,diagnosis circuit failure.Confirm H41q/H51q system version before replacement.

Diagnostic:Module or wiring fault triggers channel fault alarm;controller forces relay to predefined safe state and executes safety trip logic.

Built‑in function

F3211 transmits isolated relay contact signals to field safety devices for safety interlock and emergency shutdown protection,widely used for chemical and power plant safety spare replacement.

Product Brief

F3211 belongs to HIMA HIQuad I/O family,plug-in 4-channel SIL3 fail-safe relay output module for H41q/H51q safety subrack. Verify rack compatibility before ordering. Test relay output and line diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.