Description
The ABB DSSB140 (Part number: 48980001-P) is a high-performance Digital Input/Output (I/O) module designed for the Advant Controller 400 (AC400) series. This module provides essential connectivity between the controller and industrial field devices, allowing for the precise acquisition of digital input signals and the reliable control of output actuators. It is built to support the high-availability requirements of process industries, ensuring robust signal integrity and long-term operational stability in complex automated systems.

📋 Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | ABB Digital I/O Module (Advant Series) |
| Model Number | DSSB140 / 48980001-P |
| Core Function | High-speed digital signal I/O processing |
| Usage | DCS/PLC process automation and equipment control |
| I/O Configuration | Multi-channel digital input and output |
| Voltage Rating | 24 V DC |
| Communication | Advant I/O bus integration |
| Mounting Style | Rack-mounted module |
| Dimensions | Standard Advant Euro-card footprint |
| Weight | Approx. 0.45 kg |
🚀 Recommended Series Models
These modules are frequently deployed within the ABB Advant control ecosystem to support system scalability and maintenance:
- DSBB110A – Standard digital I/O module
- DSBC110 – Analog input module for precision sensing
- DSBC173 – Analog output module for variable control
- DSAX110 – Universal analog I/O module
- DSDP140B – High-speed pulse input/counter module
- DSDC110 – Isolated digital input module
- DSMB127 – Communication interface module
- 07KT98 – AC400 series controller processor
- DSCS140 – System communication bus controller
- DSCA110 – Controller-level interface unit



