ABB DSQC 227 Digital I/O Board

Product Overview

The ABB DSQC 227 is a versatile digital input/output interface module designed for legacy ABB robot controllers, including the S4, S4C, and S4C+ series. It serves as a rugged intermediary for 24V DC logic systems, allowing the robot to communicate with external sensors, switches, and actuators.

• Brand/Manufacturer: ABB

• Model Number: DSQC 227

• I/O Configuration: 8 Digital Inputs / 8 Digital Outputs

• Nominal Voltage: 24V DC (Operational range: 10–32V DC)

• Output Current: Up to 5A (Aggregate limit)

• Communication Interface: RS-485 / Proprietary ABB Robot Bus

• Bus Speed: 1 Mbps

• Operating Temperature: -25°C to +60°C

• Dimensions: 100 mm x 35 mm x 96 mm

• Weight: 0.55 kg

Key Features

• Legacy Controller Support: Specifically optimized for the S4C and S4C+ ecosystem, providing an essential link for maintaining and repairing existing production lines.

• Transistorized Outputs: Utilizes solid-state transistor technology, offering significantly faster switching speeds and longer life cycles compared to traditional mechanical relays.

• High Current Handling: Capable of managing an aggregate output current of up to 5A, providing enough power to drive multiple solenoid valves, motor starters, or indicator stacks simultaneously.

• Real-Time Monitoring: Equipped with on-board LED indicators for every I/O channel, enabling maintenance teams to verify signal activity and troubleshoot logic issues at a glance.

• Rugged Efficiency: Designed for a wide temperature range and high-speed bus communication (1 Mbps), ensuring stable performance in harsh industrial settings.