Overview of the ABB YXT115B Basic Control Unit
The ABB YXT115B 4890024-NK serves as a robust foundation for industrial automation systems. We design this Basic Control Unit to deliver reliable logic processing and seamless integration within ABB’s distributed control platforms. Its compact form factor houses essential components for managing critical processes efficiently.
Key Technical Specifications and Design
Engineers will appreciate the precise engineering behind the ABB YXT115B 4890024-NK. This unit measures approximately 120 mm in height, 80 mm in width, and 60 mm in depth, with a total weight of just 0.35 kilograms. It features a single, high-density 24-pin interface connector for reliable signal transmission.
The control logic resides on a main board with four primary processing layers. Furthermore, the unit integrates onboard energy storage capacitors capable of holding a charge for up to 72 hours, ensuring data retention during short power interruptions. This design supports seamless operation with related modules like the RMS-TSG-TZ-C Static Trip Unit for comprehensive system protection.
Integration and Compatibility
We built the ABB YXT115B 4890024-NK for straightforward installation into existing control panels. Its standardized mounting points and keyed connectors minimize setup errors. You can directly interface this unit with ABB’s broader ecosystem of I/O and communication modules. Consequently, it forms a reliable core for applications requiring precise sequence control and monitoring.
Technical Specifications Table
| Specification | Detail |
|---|---|
| Manufacturer | ABB |
| Model Number | YXT115B 4890024-NK |
| Product Type | Basic Control Unit |
| Dimensions (H x W x D) | 120 mm x 80 mm x 60 mm (approx.) |
| Weight | 0.35 kg (approx.) |
| Primary Interface | 1 x 24-pin male connector |
| Board Layers | 4-layer main logic board |
| Onboard Storage | Capacitive energy storage |
| Data Retention Time | Up to 72 hours |
| Mounting | Panel mount with standard fixings |
MeloAuto-Trusted PLC & DCS Parts Supplier

















WeChat
Scan the QR Code with wechat