ABB DSDP 140A Pulse Counter Board

Quick Overview

The DSDP 140A is a specialized Pulse Counter Board and I/O module from ABB, engineered for high-speed pulse processing and precise positioning control. This module is equipped with a dedicated positioning loop for pulse generators and handles frequencies up to 80 kHz. By combining digital inputs, digital outputs, and a high-resolution analog output, the DSDP 140A serves as a critical interface for motor control, flow measurement, and complex automation sequences where timing and accuracy are paramount.

Technical Data

• Model Number: DSDP 140A

• Product Type: I/O Module (Pulse Counter)

• Frequency Response: Max. 80 kHz

• Pulse Inputs: 1 Channel (Positioning loop input)

• Digital I/O: 2 DI / 4 DO (24 V DC)

• Analog Output (AO): 0 to ±10 V or 0 to ±20 mA (11-bit resolution + sign)

• Current Rating: ±15 mA (across three channels)

• Dimensions: 225 mm (W) x 18 mm (H) x 209.7 mm (D)

• Net Weight: 0.44 kg

• HS Code: 85389091

Key Features

• High-Speed Pulse Processing: Supports high-frequency inputs up to 80 kHz, making it suitable for high-speed encoders and precision tachometer applications.

• Integrated Positioning Loop: Specifically designed to interface with pulse generators to provide a closed-loop positioning solution within ABB control systems.

• Versatile Analog Signal Logic: The analog output provides 11-bit resolution plus a sign bit, allowing for fine-tuned control of speed or position in both positive and negative ranges.

• Compact Low-Profile Design: With a net height of only 18 mm, this board is designed for high-density rack mounting, maximizing cabinet space efficiency.

• Rugged Digital I/O: Operates on standard industrial 24 V DC, ensuring compatibility with a wide range of field sensors and actuators.

• Global Compliance: Fully compliant with RoHS Directive 2011/65/EU and categorized for small equipment recycling (WEEE Category 5).