HIMA F333 Safety Control Module

Technical Specifications

Model:F333

Brand:HIMA

Safety certification:SIL3,IEC61508,IEC61511

Power supply:24V DC

Mounting:Plug-in subrack installation,4TE width

Protection class:IP20

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.43kg

Certification:CE

System compatibility

Designed for HIMA HIQuad H41q / H51q safety system,used for safety logic processing in petrochemical,chemical plant ESD emergency shutdown,BMS burner management and F&G fire gas protection system.

Function

SIL3 safety control module.It executes safety logic calculation,communicates with I/O modules and upper DCS system,supports hot-swap online replacement,built-in comprehensive hardware self-test and fault diagnosis.When safety trip condition is triggered,the module outputs trip command to cut off field safety loads.

Installation

Plug into HIQuad H41q/H51q rack backplane,complete hardware configuration via ELOPII engineering software.

Interface

‑Backplane safety bus connector

‑LED indicators for running,status and fault

‑Communication interface for upper system

Circuit feature

QMR 2oo4D quadruple modular redundant safety architecture,periodic hardware self-test,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature

HIQuad series SIL3 safety control module F333. Common faults:internal circuit damage,communication failure,connector pin failure.Confirm H41q/H51q rack firmware version before replacement.

Diagnostic

Module internal fault triggers alarm;controller executes safety trip interlock logic.

Built‑in function

F333 runs safety logic and sends shutdown commands for SIS safety instrumented system emergency shutdown protection,widely used for chemical and power plant safety spare replacement.

Product Brief

F333 belongs to HIMA HIQuad safety controller family,plug-in SIL3 safety control module for H41q/H51q safety subrack. Verify rack compatibility before ordering. Test logic operation and communication function during commissioning. ESD anti‑static protection shall be followed during installation.