ABB 57520001‑EV(DSCS140) high‑performance communication processor board
May 30, 2026

ABB 57520001‑EV(DSCS140) high‑performance communication processor board

ABB 57520001‑EV, also designated DSCS140, is a high‑performance communication processor board for ABB industrial control systems, designed for the 800xA DCS and legacy Advant Controller platforms. It acts as a central data exchange hub, enabling reliable, high‑speed communication between controllers, I/O modules, field devices, and host systems in harsh industrial environments.

Description

Product Introduction

ABB 57520001‑EV, also designated DSCS140, is a high‑performance communication processor board for ABB industrial control systems, designed for the 800xA DCS and legacy Advant Controller platforms. It acts as a central data exchange hub, enabling reliable, high‑speed communication between controllers, I/O modules, field devices, and host systems in harsh industrial environments.

Model Interpretation

  • 57520001‑EV: ABB official part number for ordering and traceability.

  • DSCS140: Standard product name (Data Communication System 140).

  • ‑EV: Hardware version code indicating enhanced configuration and component revision.

Technical Parameters

  • Power Supply: 24 V DC ±10%, typical power consumption ≤8 W.

  • Operating Temperature: ‑20 °C to +60 °C.

  • Storage Temperature: ‑40 °C to +85 °C.

  • Relative Humidity: 5%–95%, non‑condensing.

  • Protection Class: IP20 (for cabinet installation).

  • Dimensions (mm): Approx. 170 × 105 × 160.

  • Weight: Approx. 1.0 kg.

  • Data Rate: Up to 10 Mbps (Ethernet/TCP‑IP).

Interface and Communication Configuration

  • System Bus: ABB Advant Controller backplane bus / 800xA controller bus for direct integration.

  • Communication Ports: Ethernet (RJ45), RS‑232, RS‑485; supports TCP/IP, Profibus‑DP, Modbus RTU.

  • Status Indicators: Onboard LEDs for power, transmit/receive activity, and fault diagnostics.

  • Isolation: Galvanic isolation between field and system sides to reduce EMI.

Core Functions

  • High‑Speed Data Processing: Acts as a dedicated communication coprocessor to offload the main controller.

  • Multi‑Protocol Routing: Bridges Ethernet, Profibus‑DP, and Modbus networks for seamless integration.

  • Real‑Time Data Exchange: Supports process data acquisition, remote monitoring, and alarm handling.

  • Network Expansion: Extends controller communication ports for connecting additional PLCs, drives, and HMI.

  • Redundancy Support: Compatible with redundant system setups for mission‑critical applications.

Application Scenarios

  • System Compatibility: ABB 800xA DCS, Advant Controller 410/450, S5 series PLC.

  • Industrial Sectors: Power generation, chemical, metallurgy, pulp and paper, water treatment.

  • Use Cases: Real‑time process control, legacy system migration, device networking, and spare part replacement.

Operation and Maintenance Instructions

  • Installation: Insert into standard ABB rack; ensure secure seating and proper grounding.

  • Wiring: Connect Ethernet/serial cables to respective ports; separate signal and power cables.

  • Maintenance: Inspect LEDs quarterly; clean edge connectors with dry, anti‑static cloth if dusty.

  • Replacement: Power off non‑redundant systems before removal; handle by edges to avoid static damage.

  • Configuration: Use ABB engineering tools to set IP address, protocol, and node address before operation。


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