Model Number Explanation

10001: FSC VBD series

R: Redundant version

1: Revision 1

Technical Specifications

Function: Vertical bus communication driver (CPU ↔ I/O racks)

Architecture: Triple Modular Redundancy (TMR) compatible

Power Supply: 5 VDC, 275 mA (backplane‑fed)

Ripple: < 50 mV p‑p

Form Factor: 3U × 4TE (132 mm × 20 mm), 19” rack mount

Weight: ~0.1 kg (module only)

Operating Temp: 0°C to +60°C

Certifications: CE, TÜV, UL 508

Communication: High‑speed parallel vertical bus; supports hot‑swap.

Key Features

TMR fault tolerance: Designed for safety‑critical applications.

Redundant operation: “R” suffix supports redundant bus paths.

Hot‑swap capable: Replace without system shutdown.

Self‑diagnostics: Onboard fault detection and LED indicators.

High noise immunity: Optimized for industrial EMI environments.

Applications

System: Honeywell FSC, Experion PKS (C200/C300)

Industries: Oil & gas, petrochemical, power, pharmaceuticals

Role: Primary vertical bus link between CPU and I/O racks in safety‑instrumented systems (SIS).

Compatibility

CPU: 10002/1/1, 10002/1/2 (FSC CPU modules)

I/O Racks: FSC 10000‑series I/O racks

Replacement: Direct drop‑in; active (in production).