Description

Alstom 029.202 783

1. Product Title

Alstom 029.202 783‑ VME‑Bus Digital Input / Output Board

2. Product Overview

029.202 783 is a VME‑bus digital input/output board for Alstom legacy turbine and generator control systems. It provides groups of opto‑isolated discrete input and relay output channels to interface field status switches, interlock contacts and actuator control circuits with the VME‑bus main controller. On‑board LED indicators show real‑time channel status for convenient on‑site troubleshooting. It transfers binary field data to the CPU and executes controller‑initiated discrete output commands. Obsolete plug‑in VME‑slot board, widely stocked as maintenance spare for power‑plant control racks.

3. Technical Specifications

• Brand: Alstom
• Model: 029.202 783
• Warranty: One Year
• Condition: 100% New & Original
• Bus Standard: VME‑bus
• Function: Opto‑isolated digital input / relay output
• Indicators: Per‑channel LED status display
• Compatibility: Alstom VME‑based turbine‑generator control racks
• Power Supply: Powered via VME back‑plane
• Operating Temp: ‑25 °C ~ +70 °C
• Mounting: VME rack slot‑mount
• Protection Class: IP20
• 

4. Application Scenarios

• Power‑plant Turbine‑control Cabinet: Discrete I/O spare for Alstom VME‑bus control racks.
• Generator Auxiliary‑control System: Replacement digital I/O board for legacy power‑generation control hardware.
• VME‑based Control‑system Maintenance: Drop‑in spare for installed 029.202 783 I/O board assemblies.