ABB DSCA114 57510001-AA Asynchronous Communication Board

Description

Hardware and Performance Specifications Auxiliary supply: Powered by VME rack back‑plane, no external power supply required Power consumption: ≤7 W Communication interfaces: RS‑232 (V.24), RS‑485 asynchronous serial port Supported protocols: ABB internal asynchronous communication protocol, compatible with standard serial‑device data transmission Mounting mode: VME Eurocard plug‑in board for Advant subrack Protection class: IP20 Operating temperature: −20 ℃ ~ +70 ℃ Storage temperature: −40 ℃ ~ +85 ℃ Humidity: 5‑95 %RH non‑condensing EMC compliance: Comply with IEC 61000‑4 series industrial electromagnetic‑compatibility standards Dimension & weight: approx. 324 × 234 × 22.5 mm, weight approx. 0.40 kg Certifications: CE approval

Main Functions Provide asynchronous serial communication channels for Advant AC400 DCS controller. Realize data transmission between DCS controller and external serial‑interface field devices. Complete serial signal level conversion and signal isolation processing. Front‑panel LED indicators display power‑on status, communication activity and hardware fault alarm codes for on‑site inspection. Hardware self‑diagnosis detects internal circuit faults and serial communication errors, and reports fault information to the main controller. Parameter configuration, serial‑port baud‑rate setting and communication debugging are completed by ABB Advant engineering software.

Installation Requirement Plug‑in installation inside Advant VME controller subrack. Serial communication cables shall adopt shielded twisted‑pair and be strictly separated from high‑power power cables. Ensure reliable cabinet protective grounding. After module replacement, confirm full part‑number DSCA114 / 57510001‑AA matches original project configuration, download complete system configuration file. Perform serial‑port communication test and verify data interaction with external serial devices. Different hardware revisions cannot be directly interchanged without configuration adaptation. Do not put into service until no hardware self‑diagnosis fault alarm exists.

Typical Application Scenarios Serial‑communication‑board spare part for ABB Advant OCS / MasterPiece AC400 automation‑control systems; widely used for serial‑device interconnection in thermal‑power plants, hydropower plants and petrochemical industries; applied for legacy DCS‑PLC system maintenance and spare‑part replacement.

Key Features

1. Dedicated asynchronous serial communication board for legacy Advant DCS systems, supports RS‑232 and RS‑485 interfaces.
2. Signal‑isolation design, improves anti‑interference performance for serial communication under harsh industrial‑site environments.
3. LED status indicators for quick judgment of communication and hardware faults.
4. VME Eurocard plug‑in structure, back‑plane powered, convenient for on‑site replacement and maintenance.
5. Strict full‑part‑number matching required for spare‑part replacement.