ABB MPRC086444-005

  • Product Name: MPRC Direct Fiber Optic Communication Module / Measurement Processing Board (Associated with ABB AC800M / AD/DS Series)
  • Product Introduction: A high-reliability fiber-optic communication or process I/O module designed for redundant, noise-immune data transmission in distributed control systems (DCS) and machinery monitoring.
Category:
Description
  • Technical Specifications & Performance Parameters:
    • Interface: Dual redundant multimode fiber channels (SC/LC optional)
    • Data Rate: 125 Mbps / 1 Gbps (dual-rate capability)
    • Transmission Distance: Up to 2 km (multimode)
    • Physical: Approx. 48 x 430 x 140 mm (if standalone unit) or standard rack PCB (1.16 kg)
    • Temp Range: -40°C to +85°C (industrial grade)
    • Protocols: Compatible with PROFIBUS, MODBUS TCP, ABB proprietary fiber sync
    • Redundancy: HSR/PRP or proprietary hot-backup (<5ms switch)
  • Functional Features: FPGA-based protocol adaptation; Intelligent diagnostics (light intensity, BER); Hot-swappable; Wave Division Multiplexing (WDM) support; Cascadable up to 32 nodes.
  • Material & Structural Characteristics: Metal shielded housing (IP20); SFP/SFF transceiver modules; Gold finger PCB contacts; Temperature compensated optical components.
  • Working Principle: Converts parallel electrical bus data into serial optical pulses for transmission over fiber; Receives optical signals, converts back to electrical, and reconstructs packets with CRC checking; Redundant paths managed by hardware logic.
  • Installation Requirements: Insert into designated slot in ABB rack or mount as standalone fiber node; Clean fiber connectors (lint-free wipes + alcohol) before mating to prevent attenuation; Secure LC/SC locking clips.
  • Usage Precautions: Never look into fiber ports with naked eye​ (invisible IR laser hazard); Store unused transceivers with dust caps; Avoid sharp bends in fiber (<30mm radius); Verify Tx/Rx pairing in point-to-point links.
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