Overview

The ABB DO573 is part of the S500 I/O series within the AC500 PLC family, designed to provide reliable digital output functionality for industrial automation systems. It offers 32 digital output channels at 24 VDC, making it ideal for controlling actuators, relays, solenoids, and other discrete devices. Compact and rugged, the DO573 integrates seamlessly with ABB’s AC500 PLC platform, ensuring dependable performance in demanding environments.

Technical Data

Key Features

• 32 digital output channels for controlling discrete devices

• 24 VDC signal level for standard industrial actuators and relays

• Compact DIN rail design for easy installation

• Channel‑to‑bus isolation for improved reliability

• XC version available for extreme ambient conditions

• Seamless integration with ABB AC500 PLC systems

Typical Applications

• Process automation requiring multiple digital outputs

• Industrial machinery with relay and actuator control

• Energy and power generation control systems

• Manufacturing and robotics requiring discrete signal output

• Marine and transportation automation solutions

FAQ

Q1: What is the primary function of the ABB DO573?
A1: It provides 32 digital output channels for controlling actuators, relays, and other discrete devices.

Q2: What signal type does it support?
A2: It supports 24 VDC digital output signals.

Q3: Can it be used in extreme environments?
A3: Yes, ABB offers an XC version designed for harsh ambient conditions.

Q4: How is it installed?
A4: It uses DIN rail mounting, making installation quick and secure.

Q5: What PLC family does it belong to?
A5: It is part of the ABB AC500 PLC / S500 I/O system.