Description
The ABB DYSF118B (part number 61430001-XG) is a specialized Circuit Board Assembly / System Control Interface Board manufactured by ABB.
It is deployed across high-power industrial drive platforms, static frequency converters, and ABB legacy control system subracks (such as Advant OCS and Master systems), serving as a high-reliability interface for signal conditioning, gating control, or system bus communication.
Technical Specifications
| Parameter | Specification |
| Manufacturer | ABB (Asea Brown Boveri) |
| Model / Board Designation | DYSF118B (DYSF 118B) |
| Part / Order Code | 61430001-XG |
| Board Type | System Control Interface / Driver Board PCBA |
| System Compatibility | ABB Industrial Drives / Advant & Master Automation Platforms |
| Power Supply Requirements | Powered via subrack backplane power distribution bus |
| Signal Connections | High-density multi-pin edge connector / ribbon cable interfaces |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Build Standard | Conformal coated PCB for industrial vibration and environmental resistance |
Core Features & Operating Capabilities
- High-Integrity Signal Routing: Manages precise control and feedback signal processing between main CPU processors and peripheral power electronics or field instrumentation.
- Subrack Plug-In Design: Installs into standard ABB subrack frames, featuring gold-plated backplane connectors for low-contact-resistance signal transmission.
- Industrial Noise Suppression: Integrated filtering circuits mitigate high-frequency electromagnetic interference (EMI) and power transients common in heavy industrial facilities.
- Onboard Diagnostic Monitoring: Features test points and status indicators to assist engineers during commissioning, loop tuning, and routine maintenance health checks.
Related ABB Control & Drive Components
- DAPC100 / DAPC100A — ABB Gate Drive & Control Interface Boards.
- DATX133 (3ASC25H219B) — Thyristor Trigger / Driver Board.
- DSDO 115 / DSDI 110A — ABB Advant OCS Digital Input / Output Modules.
- YPC111A / YPC103A — Power Electronic Controller Cards.



