I/O modules

Overview

The 07DO90-S is a digital output module from ABB’s AC31-S series, designed for distributed automation.
It provides 8 channels of 24 V DC output, enabling reliable control of connected devices.
Moreover, the module supports safety functionality on the CS31-bus, ensuring secure operations in critical environments.
It is ideal for applications requiring high reliability and adherence to safety standards in industrial systems.

Functional Highlights

This module delivers robust performance for safety-critical automation systems.
In addition, it features pluggable screw terminals for convenient installation and secure electrical connections.
Key Features:

• 8 digital output channels, 24 V DC, 0.5 A per channel
• Safety IO module compatible with CS31 Safety-Bus
• DIN rail mounting (TH35-15 or TH35-7.5) per IEC 60715
• Operating temperature: 0–55°C; storage: -25–75°C
• IP20 protection against solid objects >12 mm
• Supports maximum operating altitude of 2000 meters
• CSA, CE, ABS, DNV certified; RoHS compliant

Technical Data

Typical Applications

The 07DO90-S integrates seamlessly into distributed automation and safety systems.
For instance, it can control actuators, signaling devices, or other field equipment while ensuring CS31-bus safety compliance.
Therefore, it is widely used in industrial automation, process control, and safety-related monitoring systems.
Its compact design and DIN rail mounting allow flexible installation in control panels and cabinets.

Details