ABB DSTA145 57120001-HP Connection Unit – Product Description

Description / Overview

The ABB DSTA145 57120001‑HP is a precision connection unit designed for ABB analog boards in Advant OCS and Symphony Plus distributed control systems. It provides a reliable interface for analog input and output signals, ensuring accurate transmission and strong galvanic isolation. Moreover, the unit features conformal coating, protecting it from dust, humidity, and corrosive industrial atmospheres. Its compact, rack-mount design allows seamless integration into ABB S100 I/O subsystems, supporting demanding applications in power generation, petrochemical, steel, and manufacturing industries.

Technical Data / Specifications

General Information

• Model: DSTA145

• Part Number: 57120001‑HP

• Type: Connection Unit for Analog Board

• Brand: ABB

• Country of Origin: Sweden / Switzerland

• Weight: 0.27–0.6 kg

• Dimensions (W × H × D): 180 × 50 × 365 mm

• Mounting: Rack installation (S100 I/O subsystem)

Electrical & Functional Parameters

• System Compatibility: ABB Advant OCS, Symphony Plus, MasterPiece 200/200X, MOD 300

• Number of Channels: 16 analog channels

• Signal Types: Analog input/output (voltage/current depending on board)

• Isolation: Channel-to-channel and channel-to-bus isolation

• Protection Features: Conformal coating, industrial-grade durability

• RoHS Status: Following EU Directive 2011/65/EU

• Operating Temperature: –20 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• WEEE Category: 5. Small Equipment (<50 cm external dimension)

FAQ

Q1: What is the main purpose of the DSTA145?
It provides a secure and accurate interface between analog signals and ABB control systems.

Q2: How many analog channels does this module support?
The DSTA145 supports 16 analog input/output channels for field devices.

Q3: Is it suitable for harsh industrial environments?
Yes, it is conformally coated for dust, humidity, and corrosive atmospheres.

Q4: Which control systems are compatible with DSTA145?
It works with Advant OCS, Symphony Plus, MasterPiece 200/200X, and MOD 300 systems.

Q5: How is the module installed?
It is designed for standard rack installation in ABB S100 I/O subsystems.