ABB DSCA 125 Communications Board
Description
ABB DSCA 125 Communications Board (DSCA125A, 57520001-CY) is an FBP bus adapter module designed for industrial automation systems, enabling communication with CPUs and distributed I/O expansion.
| Specification | Value |
|---|---|
| Part Number | 57520001-CY |
| Supported Baud Rates | 9.6k to 12M |
| Maximum Bus Devices | 126 |
| Maximum I/O Modules Expandable | 7 (up to 4 analog modules) |
| Compliance Standard | EN50170 |
Key Features:
- Integrates discrete input/output channels with neutral bus interface functionality
- Supports cyclic main communication between master and slave stations, plus non-cyclic DP-V1 operations like parameter setting and diagnostics synchronized with cyclic data transfer
- Master stations control bus access via token, with full read-write access to their own slaves and read-only access to other masters’ slaves; no direct master-to-master data exchange
- Equipped with four LED status indicators and supports detailed diagnostic display on CPU LCD screens
Applications:
- Industrial automation systems requiring distributed I/O expansion
- Building installation and energy optimization systems
- Remote data transmission and operator panel connection setups
Related Models:
- ABB DSCA 114 (57510001-AA)
- ABB IMASI23
- ABB IMASO11