Description

1. Product Title

ABB DSPC174 3BSE005461R1‑ Master CPU Processor Module

2. Product Overview

DSPC174 (3BSE005461R1) is main processor unit for ABB Master legacy DCS system. It executes control logic, handles process data processing, backplane bus communication and alarm management for control racks. Supports redundant CPU configuration to improve system availability. Hot‑swap capable for online replacement during maintenance. DSPC174 3BSE005461R1 is core spare for retrofit and maintenance of aging ABB Master DCS installations in process plants.

3. Technical Specifications

• Brand: ABB
• Model: DSPC174, 3BSE005461R1
• Warranty: One Year
• Condition: 100% New & Original
• Type: DCS main CPU processor module
• Compatibility: ABB Master DCS system
• Redundancy: Supports dual redundant configuration
• Operating Temp: 0°C ~ +60°C
• Mounting: ABB Master rack slot‑mount
• Protection Class: IP20
• 

4. Application Scenarios

• Process‑plant Legacy ABB Master DCS Rack: Main CPU spare for chemical and pulp‑paper plant control systems.
• Power‑plant Auxiliary DCS System: Processor module replacement for old ABB Master control cabinets.
• Plant Turnaround & DCS Retrofit: Drop‑in spare for existing DSPC174 processor racks.