Original ABB MPRC multi‑purpose control board for ECS VME rack, high‑speed logic processing spare part.

Product Overview

086444‑005 is MPRC multi‑purpose control board for ABB ECS VME‑bus control rack. It carries out high‑speed logic operation, closed‑loop regulation, interlock logic and local I/O signal processing. It communicates with other boards via internal VME backplane bus, exchanges data with upper monitoring system through external network interface. Conformal‑coated PCB is resistant to vibration and electromagnetic interference in power‑plant cabinet. Widely used as maintenance spare part for power generation and heavy‑industry automation control cabinets.

Key Features

• High‑speed embedded processor for deterministic logic calculation and closed‑loop control
• Large‑capacity on‑board memory for storing control programs and fault event records
• Dual network interfaces for redundant communication with upper monitoring system
• Supports internal VME bus high‑speed data exchange with other ECS series boards
• Built‑in hardware watchdog timer to improve system fault‑tolerant performance
• Front‑panel LED indicators for module running status and fault diagnosis

• 6U VME plug‑in form factor, conformal‑coated PCB for harsh industrial cabinet environment

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Technical Specifications

• Brand: ABB
• Model: 086444‑005
• Module Type: MPRC Multi‑Purpose Control Board
• Form Factor: 6U VME rack‑mount PCB
• Communication: VME internal bus, dual Ethernet interface
• Power Supply: Backplane powered
• Operating Temp: ‑20℃ ~ +70℃
• Storage Temp: ‑40℃ ~ +85℃
• Humidity: 5‑95% non‑condensing

• Installation: Plug‑in inside ABB ECS control rack

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Compatibility

Compatible with ABB ECS series VME control rack. Firmware matching, application program download and communication loop test required after replacement.