HIMA F621508 Safety Analog Input Module

Technical Specifications

Model:F621508

Brand:HIMA

Safety certification:SIL3,IEC61508,TÜV certified

Channel:8-channel analog input

Signal type:4~20mA,2-wire transmitter power supply

Resolution:12-bit

Diagnosis:Per-channel wire break,short circuit and signal overrange monitoring

Mounting:Plug-in subrack installation

Protection class:IP20

Power supply:24V DC

Operating temperature:-20~+70℃

Relative humidity:5~95% non-condensing

Weight:0.22kg

Certification:CE

System compatibility

Special variant version of F6215,designed for HIMA HIQuad X safety system,collects pressure,temperature and flow analog signals from field transmitters,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function

SIL3 8-channel safety analog input module.It converts 4-20mA field analog measurement signals to digital data and transmits to HIQuad X safety controller.Each channel has independent loop fault monitoring.When wire break,short circuit or signal overrange detected,the module triggers fault alarm and system enters predefined safe state.

Installation

Plug into HIQuad X rack backplane,wire field transmitters to module terminals,configure via SILworX engineering software.

Interface

‑8 channels analog signal input terminals

‑Backplane safety bus connector

‑LED indicators for channel,communication and fault status

Circuit feature

1oo2 fail-safe safety architecture,periodic hardware self-test,channel galvanic isolation,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature

HIQuad X series special variant SIL3 8-channel analog input module F621508. Common faults:input channel damage,terminal connector failure,backplane contact failure.Confirm firmware version before replacement.

Diagnostic

Input circuit wire break,short circuit or out-of-range signal triggers fault alarm;controller executes safety interlock logic.

Built‑in function

F621508 acquires field analog measurement signals for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.

Product Brief

F621508 belongs to HIMA HIQuad X family,plug-in SIL3 8-channel analog input module (special variant of F6215) for HIQuad X safety subrack. Verify rack compatibility before ordering.Test analog channel and diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.