ABB LDSTA-01 Digital Input/Output Module



  • Product Code: LDSTA-01
  • Availability: In Stock


ABB LDSTA-01 Specification Document

ABB LDSTA-01

Digital Input/Output Module Specification

Basic Specifications

Model Number

LDSTA-01

Module Type

Digital I/O Extension Module

Operating Voltage

24V DC ±10%

Input Channels

8 Digital Inputs (24V DC)

Output Channels

8 Digital Outputs (24V DC, 0.5A/channel)

Operating Temperature

-20°C to 60°C (-4°F to 140°F)

Functional Description

The ABB LDSTA-01 is a compact digital input/output extension module designed for use with ABB ACS880 and ACSM1 drive systems. It provides additional I/O capability for industrial automation applications, enabling seamless integration with external sensors, actuators, and control systems.

The module features galvanic isolation between input/output circuits and the control circuit, ensuring protection against electrical noise and voltage transients in harsh industrial environments. It supports hot-swapping for easy maintenance without powering down the drive system.

Key benefits include easy configuration via drive parameters, diagnostic LEDs for quick fault identification, and compliance with international safety standards (IEC 61800-5-1, UL 508).

Installation Requirements

  • Mount the module on a flat, vibration-free surface with adequate ventilation
  • Ensure proper grounding in accordance with ABB installation guidelines
  • Use shielded cables for I/O connections to minimize electromagnetic interference (EMI)
  • Maintain a minimum distance of 10cm from high-voltage components
  • Verify correct voltage supply before connecting the module to the drive system
  • Follow torque specifications (0.8-1.0 Nm) for terminal screws to prevent loose connections
  • Perform insulation resistance test (500V DC) before commissioning

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