DSTD 108 | DSTD108 ABB Connection Unit

Description

The DSTD 108 (DSTD108) is a connection unit from ABB, part of the 123456 series, with multiple functional variants including control unit module, processor module, digital output module, communication module, and terminal group. Manufactured in Germany, it has a fixed part number, item number, and material code of 123456, and is not customizable. Core technical specifications include a 220V operating voltage, 50Hz output frequency, and it holds product certification 123456. The terminal group variant supports a voltage range of 24-250 VAC. For communication-focused applications, related modules integrate with ABB’s PROFIBUS solutions, supporting PROFIBUS DP with transfer rates up to 12 Mbit/s for interaction with remote I/O, drives, and motor control devices, and PROFIBUS PA with a fixed 31.25 kbit/s rate for two-wire field devices like transmitters and actuators. These modules are compatible with ABB’s System 800xA, offering redundant connection options for AC 800M controllers to enhance system availability, and support integration with OPC servers for asset optimization and operational applications.