Products Description
HIMA Z7116 Digital Input Module

Technical Specifications
Model:Z7116
Brand:HIMA
Safety certification:SIL3,IEC61508
Power supply:24V DC
Type:Digital safety input module
Input channels:16 digital input channels
Input signal:24V DC,compatible with limit switch,emergency stop and valve feedback
Diagnosis:Channel self-test,wire-break detection,short-circuit monitoring
Mounting:35mm standard DIN rail installation
Protection class:IP20
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.42kg
Certification:CE
System compatibility
Designed for HIMA HIQuad X PES safety system,collects digital field safety signal and transmits data to safety controller,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
SIL3 16-channel digital safety input module.It acquires field switch signals such as emergency stop,limit switch and valve position feedback and sends status to HIQuad X safety controller.Each channel supports continuous wire-break and short-circuit diagnosis.Once abnormal signal detected,the module triggers fault alarm and sends diagnostic message to safety controller.
Installation
Clip onto standard 35mm DIN rail in control cabinet,complete field sensor wiring,configure channel parameters via SILworX engineering software.
Interface
‑Field signal wiring terminals
‑Internal safety bus connector
‑LED indicators for channel status,run and fault
Circuit feature
Fail-safe safety design,permanent channel diagnosis,galvanic isolation,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.
Feature
HIQuad X series SIL3 digital input module Z7116. Common faults:terminal loosening,cable aging,internal channel circuit damage.Confirm system firmware before replacement.
Diagnostic
Wire break,short circuit or internal hardware fault triggers fault alarm;controller executes safety interlock logic.
Built‑in function
Z7116 collects safety digital signals for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.
Product Brief
Z7116 belongs to HIMA HIQuad X family,DIN rail mounted SIL3 16-channel digital safety input module. Verify system compatibility before ordering.Test signal acquisition and self-diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.