2025-08-16 BY
IN Company News

Product Overview

The ABB DSQC 252 is a high-performance analog I/O module designed to expand the sensing and control capabilities of ABB industrial robots, enabling precise interaction with variable physical parameters in automated processes. As a key member of ABB’s DSQC series, this module bridges the gap between robotic controllers and analog devices such as pressure sensors, temperature transducers, and variable-speed actuators, making it indispensable in applications where nuanced, continuous control is required.

 

Engineered for accuracy, the ABB DSQC 252 excels in converting analog signals (e.g., 4-20mA current or 0-10V voltage) into digital data for the robot controller, and vice versa—translating digital commands into smooth analog outputs. Its robust construction ensures reliable operation in harsh industrial environments, withstanding vibration, electromagnetic interference, and temperature fluctuations common in automotive, aerospace, and food processing facilities. Whether regulating gripper force in delicate assembly tasks or monitoring fluid pressure in material handling, the ABB DSQC 252 delivers the precision needed to maintain process quality and efficiency.

 

Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the “Customer First, Forge Ahead” business philosophy, we provide high-quality customer service. We’re here for you, dedicated to meeting your needs!

Technical Specifications

Parameter Value
Product Model ABB DSQC 252
Manufacturer ABB
Product Type Analog I/O Module for Industrial Robots
Operating Voltage 24V DC ±10%
Operating Temperature Range 0°C to 60°C
Analog Inputs 8 channels (4-20mA / 0-10V)
Analog Outputs 4 channels (4-20mA / 0-10V)
Input/Output Resolution 12-bit
Dimensions 140mm x 100mm x 50mm
IP Rating IP20 (rack-mounted in control cabinet)

Key Features and Benefits

The ABB DSQC 252 stands out for its versatile analog signal handling, with 8 inputs and 4 outputs that support both current (4-20mA) and voltage (0-10V) signals. This flexibility allows it to interface with a wide range of analog devices, from pressure transducers in injection molding machines to temperature sensors in oven-controlled robotic cells. The 12-bit resolution ensures precise signal conversion, enabling the robot controller to detect subtle changes in parameters—such as a 0.1V shift in a voltage signal—critical for applications like adaptive gripping, where fine force adjustments prevent damage to fragile components.

 

A key advantage of the ABB DSQC 252 is its seamless integration with ABB’s IRC5 and OmniCore robot controllers. This compatibility ensures low-latency communication, with analog data processed and acted upon in real time—essential for dynamic processes like robotic welding, where arc voltage must be continuously adjusted to maintain weld quality. The module also works with ABB’s RobotStudio software, allowing engineers to calibrate input/output ranges, simulate signal behavior, and configure alarm thresholds, streamlining setup and reducing commissioning time.

 

Durability and reliability are built into the ABB DSQC 252’s design. It features built-in surge protection to shield against voltage spikes from industrial machinery, and its rugged housing resists the effects of vibration and electromagnetic interference (EMI) from nearby motors or welders. This robustness minimizes signal noise and drift, ensuring consistent measurement accuracy over time—a critical factor in quality-critical applications like pharmaceutical packaging or electronic component testing.

 

Maintenance is simplified by the module’s diagnostic capabilities. The ABB DSQC 252 continuously monitors signal integrity and reports faults (such as open circuits or out-of-range values) to the robot controller, which can trigger alerts or protective actions. LED indicators on the module provide at-a-glance status updates for each channel, allowing technicians to quickly identify issues like a failed sensor or wiring error, reducing troubleshooting time and unplanned downtime.

Related Models

  • ABB DSQC 251 – Predecessor to the ABB DSQC 252 with 4 inputs and 2 outputs, suitable for simpler analog control tasks.
  • ABB DSQC 253 – Enhanced model with 16-bit resolution, offering higher precision than the ABB DSQC 252 for laboratory or semiconductor applications.
  • ABB DSQC 236A – Digital I/O module that pairs with the ABB DSQC 252 to provide mixed analog-digital control in complex robotic systems.
  • ABB DSQC 377A – Safety module that integrates with the ABB DSQC 252 to monitor critical analog parameters (e.g., pressure in safety valves) for emergency shutdowns.
  • ABB IRC5 Controller – Central robot controller that processes analog data from the ABB DSQC 252 to adjust robotic movements dynamically.
  • ABB DSQC 652 – Ethernet module that enables remote monitoring of ABB DSQC 252 signals for plant-wide data analytics.
  • ABB DSQC 249 – Legacy analog module replaced by the ABB DSQC 252, still supported for retrofits in older ABB robot systems.

 

As a certified partner of industry leaders such as Bentley Nevada, Honeywell, and ABB, we provide key components for the following areas:

Typical Application Areas:

Process Industries
DCS system upgrades and safety interlock control in the petrochemical, power, and energy industries (e.g., the use of Siemens 802S drive modules in CNC systems). Hydraulic and pneumatic control (e.g., the use of ATOS solenoid valves in steel mills and automotive manufacturing production lines).

 

Discrete Manufacturing
Servo drive systems for automotive assembly lines and CNC retrofits for machine tools (Mitsubishi and Delta servo solutions). PLC control and sensor network integration for packaging machinery.

 

Infrastructure
Building automation systems (e.g., ABB intelligent lighting modules), automatic monitoring of environmental protection equipment.

 

The ABB DSQC 252 is backed by a one-year warranty, covering manufacturing defects and ensuring reliable performance. Our technical team offers expert pre-sales support, including compatibility checks with specific ABB robot models and analog device integration guidance, as well as responsive after-sales service for calibration and troubleshooting. If you need further information or cannot find the model you require, please contact us immediately.