3HAC18158-1 DSQC 532A | ABB | IRC5 IOC Module with SDRAM

Product Description

The DSQC 532A (3HAC18158-1) is a specialized Input/Output Computer (IOC) module designed for the ABB IRC5 robotic control system. This hardware unit features integrated SDRAM, providing the high-speed data buffering and memory overhead required for complex I/O task execution and system logic processing. It acts as a primary communication bridge, managing the high-speed data flow between the robot’s main CPU and the peripheral hardware interfaces.

Manufactured in Singapore, the DSQC 532A (3HAC18158-1) is engineered for reliability in high-cycle industrial environments. It facilitates the rapid response times essential for precision robotic movements, such as those found in high-speed picking or synchronized multi-axis operations. For modern system updates, this unit is associated with the newer replacement ID 3HAC023447-001, ensuring continued compatibility for IRC5 controller maintenance and hardware upgrades.

Technical Specifications

• Manufacturer: ABB

• Model Designation: DSQC 532A

• Legacy Part Number: 3HAC18158-1

• New Replacement ID: 3HAC023447-001

• Component Type: Input/Output Computer (IOC) with SDRAM

• System Architecture: IRC5 M2000 / M2004 Controller compatible

• Memory Support: Integrated Synchronous Dynamic RAM

• Country of Manufacture: Singapore

• Net Weight: 0.1 kg

• Customs Tariff Number: 85235110

• Classification: Critical Spare Parts / Logic Controller

• Mounting Type: Internal controller sub-rack integration

Application & System Maintenance

The DSQC 532A (3HAC18158-1) is typically deployed in robotic cells requiring advanced I/O capabilities, including automotive welding, electronic assembly, and palletizing. Because it handles the system's runtime memory (SDRAM), it is a vital component for ensuring the controller can execute large program files without latency.

FAQ

How do I determine if the DSQC 532A requires replacement?

System boot failures or persistent "I/O communication timeout" errors often indicate a fault within the IOC module. If the DSQC 532A (3HAC18158-1) fails to initialize the SDRAM during the startup sequence, the controller will halt to prevent data corruption.

Is the newer 3HAC023447-001 fully backward compatible?

Yes, the newer part ID 3HAC023447-001 is the direct functional successor to the DSQC 532A (3HAC18158-1). It can be utilized as a drop-in replacement in existing IRC5 configurations without requiring significant software re-configuration.