ABB DSQC103 Resolver Exciter Board – Product Description

Overview

The ABB DSQC103 is a dedicated safety relay module designed for ABB S4C robot controllers. It ensures the robot operates only when all safety conditions are met. Moreover, it provides reliable protection by safely disconnecting servo drive power during safety events. Its compact design allows seamless integration into controller cabinets.

Technical Specifications

• Model: DSQC103

• Part Number: 3BSC840157R1

• Type: Safety Power Supply Interface / Safety Relay Module

• System Compatibility: ABB S4C Robot Controller

• Function: Monitors safety inputs and controls servo drive power

• Safety Inputs Supported: Emergency stop, safety door switches, light curtains

• Power Supply: From robot controller cabinet

• Dimensions (W × H × D): 250 × 180 × 25 mm

• Weight: 0.5 kg

• Mounting: Rack/slot inside controller cabinet

• Operating Temperature: –10 °C to +55 °C

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

• Protection Class: IP20

• Country of Origin: Sweden / Switzerland

• Application Areas: Robotics safety, industrial automation, machine protection

FAQ

Q: What is the ABB DSQC103 used for?
A: It serves as a safety relay to monitor inputs and control power to robot servo drives.

Q: Which safety inputs are supported?
A: Emergency stops, safety doors, and light curtain signals are supported.

Q: How is the module mounted?
A: It mounts securely inside the robot controller cabinet via rack or slot.

Q: What is the operating temperature range?
A: –10 °C to +55 °C during operation, and –40 °C to +85 °C in storage.

Q: Which industries commonly use this module?
A: Automotive, robotics, packaging, assembly, and other industrial automation sectors.