Products Description
HIMatrix BV7051 Bus Connection Cable

Technical Specifications
Model:BV7051
Brand:HIMA(HIMatrix)
Cable type:Shielded LifYCY 6×2×0.08mm² twisted pair
Connectors:25-pin MIN-D plug to 9-pin MIN-D plug
Standard length:0.5m,2m,4m
Signal:Safety bus signal for H7506 to FO unit
Power supply:No external power required
Protection:Overall shielded,anti-electromagnetic interference
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.3kg
Certification:CE
System compatibility:Matches HIMA H41q / H51q HIQuad safety system,used between H7506 bus terminal and FO fiber optic converter unit,for petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function:Dedicated shielded safety bus cable,realizes bus data transmission between H7506 bus terminal and FO fiber optic unit.Transmits safety and diagnostic signals between main rack and remote I/O terminal via fiber link.
Installation:One end connects to H7506 bus terminal 25-pin port;the other end plugs into FO fiber unit 9-pin interface.
Interface:
‑25-pin MIN-D plug (H7506 side)
‑9-pin MIN-D plug (FO fiber unit side)
Circuit feature:Multi-pair shielded twisted pair layout,stable safety bus transmission,strong noise suppression,meets SIL3 functional safety requirements for hazardous industrial environment.
Feature:HIQuad H7506 to FO fiber unit dedicated bus cable BV7051. Common faults:inner wire break,connector pin deformation,shielding layer damage.Confirm H7506 and FO module before replacement.
Diagnostic:Cable fault causes communication interruption between H7506 and FO unit;remote I/O rack goes offline and triggers system fault alarm.
Built‑in function
BV7051 provides bus link between H7506 bus terminal and FO fiber optic unit for HIMA HIQuad SIS safety instrumented system,widely used for chemical and power plant safety spare replacement.
Product Brief
BV7051 belongs to HIMA HIQuad system bus cable family,shielded 25pin to 9pin MIN-D safety bus cable for H7506 and FO fiber connection. Verify H7506 and FO module compatibility before ordering. Test bus communication during commissioning. ESD anti‑static protection shall be followed during installation.