HIMatrix BV7050 RS485 Bus Connection Cable

Technical Specifications

Model:BV7050

Brand:HIMA(HIMatrix)

Cable type:Shielded LiYCY 3×2×0.08mm² twisted pair

Connector:9-pin MIN-D plug at both ends

Standard length:0.5m,4m,custom length available

Signal interface:RS485

Built-in components:Matching termination resistors

Power supply:No external power required

Protection:Overall shielded,anti-electromagnetic interference

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.28kg

Certification:CE

System compatibility:Matches HIMA H41q / H51q HIQuad safety system,used between H7505 interface converter and fiber optic FO unit or PC RS485 PCI card,for petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function:Dedicated shielded RS485 bus cable,realizes serial data transmission between H7505 interface module and optical fiber unit or PC RS485 card.Used for safety program upload/download,online diagnosis and system commissioning via SILworX.

Installation:One end plugs into H7505 port,the other end connects to FO fiber module or PC RS485 PCI card.

Interface:

‑9 pin MIN-D plug (H7505 side)

‑9 pin MIN-D plug (FO / PC RS485 card side)

Circuit feature:Built-in matched termination resistors,shielded twisted pair layout,suppress electromagnetic noise,stable RS485 communication,meets SIL3 functional safety requirements.

Feature:HIQuad system dedicated RS485 bus cable BV7050. Common faults:inner wire break,connector pin deformation,shield layer damage.Confirm H7505 module before replacement.

Diagnostic:Cable fault triggers communication interruption between H7505 and FO/PC,unable to read system fault information or download safety logic program.

Built‑in function

BV7050 provides RS485 communication link for HIMA HIQuad SIS safety system commissioning and maintenance,widely used for chemical and power plant safety spare replacement.

Product Brief

BV7050 belongs to HIMA HIQuad communication cable family,shielded RS485 cable with dual 9-pin MIN-D plugs for H7505 interface connection. Verify interface and system compatibility before ordering. Test RS485 communication during commissioning. ESD anti‑static protection shall be followed during installation.