ABB DSQC 651 3HEA800439-002 IRC5 Drive Module I/O RS485 Interface

Product Overview

The DSQC 651 (3HEA800439-002) is a specialized I/O communication interface designed for the ABB IRC5 robot controller family. This module facilitates robust RS485 serial communication, allowing for seamless data exchange between the robot's drive system and peripheral industrial equipment. Engineered for high reliability in electromagnetically noisy environments, the DSQC 651 ensures that critical feedback and control signals remain stable during high-speed robotic operations.

Technical Specifications

The following parameters define the physical and operational characteristics of the ABB DSQC 651 (3HEA800439-002):

• Manufacturer: ABB

• Model Designation: DSQC 651

• Order Number: 3HEA800439-002

• Product Function: Drive Module I/O with RS485 Interface

• Communication Protocol: RS485 Serial

• Module Dimensions: 135 mm (L) x 85 mm (W) x 33 mm (H)

• Net Weight: 0.27 kg

• Country of Origin: Sweden

• Customs Tariff Number: 85389091

• Compatibility: Primarily utilized in IRC5 and IRC5P (Paint) control systems

• Hardware Tier: Genuine Spare Part

Installation and System Integration

The DSQC 651 | 3HEA800439-002 module is typically mounted within the controller's internal drive system racks. It serves as a bridge for devices requiring serial RS485 connectivity, such as external sensors, PLC interfaces, or specialized end-of-arm tooling. Integration requires correct termination of the RS485 bus to prevent signal reflection. This module is essential for maintaining the modularity of the IRC5 platform, allowing for easy expansion of I/O capabilities without replacing the core processing units.

Functional FAQ

Can the DSQC 651 be used for standard Ethernet communication?

No, the DSQC 651 (3HEA800439-002) is specifically designed for RS485 serial communication. For Ethernet-based protocols (like EtherNet/IP or PROFINET), a different communication expansion module would be required.

Is this part compatible with the IRC5 Compact controller?

While the DSQC 651 is a standard part of the IRC5 ecosystem, the physical mounting space in Compact controllers is limited. Check your specific cabinet's hardware configuration and available expansion slots before procurement.