Products Description
HIMA H4136 Digital Input Module

Technical Specifications
Model:H4136
Brand:HIMA
Safety certification:SIL3,IEC61508
Power supply:24V DC
Type:Digital safety input module
Input channels:16 digital input channels
Input signal:0~24V DC,compatible with proximity sensors
Diagnosis:Channel self-test,wire-break detection,short-circuit monitoring
Mounting:DIN rail installation
Protection class:IP20
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.38kg
Certification:CE
System compatibility
Designed for HIMA HIMatrix PES safety system,collects digital field sensor signals and transmits data to safety controller,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
SIL3 multi-channel digital safety input module.It acquires on-site digital sensor signals and transfers signal status to HIMatrix safety controller.Each channel supports continuous self-diagnosis to detect wire break and short circuit faults.Once abnormal signal detected,the module triggers fault alarm and sends diagnostic message to safety controller.
Installation
Clip onto standard DIN rail in control cabinet,complete field sensor wiring,configure channel parameters via SILworX engineering software.
Interface
‑Field signal terminal block
‑Internal safety bus connector
‑LED indicators for channel status,run and fault
Circuit feature
Fail-safe safety design,permanent channel diagnosis,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.
Feature
HIMatrix series SIL3 digital input module H4136. Common faults:terminal aging,signal line corrosion,internal channel circuit damage.Confirm system firmware before replacement.
Diagnostic
Wire break,short circuit or internal channel fault triggers fault alarm;controller executes safety interlock logic.
Built‑in function
H4136 collects digital sensor signals for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.
Product Brief
H4136 belongs to HIMA HIMatrix family,SIL3 multi-channel digital safety input module with DIN rail mounting. Verify system compatibility before ordering.Test signal acquisition and self-diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.