Products Description
HIMA F4204 Safety Digital Output Module

Technical Specifications
Model:F4204
Brand:HIMA
Safety certification:SIL3,IEC61508,TÜV certified
Channel:4-channel safety digital output
Output signal:24V DC,inductive and resistive load support
Diagnosis:Wire break,short circuit and load loop monitoring
Mounting:Plug-in subrack installation,4TE width
Protection class:IP20
Power supply:24V DC
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.42kg
Certification:CE
System compatibility
Designed for HIMA Planar-F safety system,output safety control signals for field solenoid valves and safety indicators,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
SIL3 4-channel safety digital output module.It receives safety shutdown commands from Planar-F safety controller,outputs 24V DC safety signals to field devices.Each channel supports independent loop fault monitoring.When safety trip triggered,module will cut off output to realize fail-safe protection.
Installation
Plug into Planar-F rack backplane,wire field actuators to module terminals,complete hardware configuration.
Interface
‑4 channels digital output terminals
‑Backplane safety bus connector
‑LED indicators for channel status and fault
Circuit feature
1oo2 fail-safe safety architecture,periodic hardware self-test,built-in loop fault detection,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.
Feature
Planar-F series SIL3 4-channel digital output module F4204. Common faults:output channel burnout,internal circuit damage,connector pin failure.Confirm rack compatibility before replacement.
Diagnostic
Module or wiring fault triggers channel fault alarm;controller executes safety interlock logic.

Built‑in function
F4204 outputs safety control signals for SIS safety instrumented system emergency shutdown protection,widely used for chemical and power plant safety spare replacement.
Product Brief
F4204 belongs to HIMA Planar-F family,plug-in SIL3 4-channel safety digital output module for Planar-F safety subrack. Verify rack compatibility before ordering. Test output performance and fault diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.