HIMatrix BV7040 Digital Input Module

Technical Specifications

Model:BV7040

Brand:HIMA(HIMatrix)

Safety certification:SIL3,IEC61508,PL e(Cat.4),TÜV certified

Signal:8-channel digital input

Signal level:24V DC

Diagnosis:Wire break,short circuit and out-of-range detection

Mounting:DIN rail installation

Protection class:IP20

Power supply:24V DC

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.35kg

Certification:CE

System compatibility:Matches HIMA HIMatrix safety control system,collects digital signals from limit switches,pressure switches and field contact instruments,for petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function:SIL3 safety digital input module,receives 24V DC discrete signals from field sensors and switches,converts on/off status for safety controller processing.Continuous diagnosis for wiring open and short circuit faults.

Installation:Mount on DIN rail inside control cabinet,wire field switch signals to module terminals,complete parameter configuration via SILworX software.

Interface:

‑8 channels of digital input terminals

‑24V DC power terminal

‑Backplane bus connector for data exchange

‑LED indicators for channel status,fault and communication

Circuit feature:Dual channel fail-safe hardware architecture,comprehensive self-test function,strong anti-interference performance,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature:HIMatrix 8-channel SIL3 digital input module BV7040. Common faults:channel burnout,signal reading abnormal,diagnosis circuit failure.Confirm firmware version before replacement.

Diagnostic:Module or wiring fault triggers channel fault alarm;controller marks signal invalid and executes corresponding safety logic.

Built‑in function

BV7040 collects field discrete measurement signals for safety interlock and emergency shutdown protection,widely used for chemical and power plant safety spare replacement.

Product Brief

BV7040 belongs to HIMatrix compact safety I/O family,DIN rail mounted 8-channel SIL3 fail-safe digital input module. Verify system firmware and rack compatibility before ordering. Test channel acquisition and wiring diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.