Product Description

High-Density AC Signal Integration Overview

The 140DAI55300 (Model: 140DAI55300) is a professional-grade 32-channel discrete input module engineered for the Schneider Electric Modicon Quantum PLC platform. This module is designed to interface with 115 V AC field signals, allowing for the precise monitoring of binary devices such as limit switches, selector switches, and motor starter auxiliary contacts. The 140DAI55300 (Part Number: 140DAI55300) architecture provides high-density connectivity while maintaining strict electrical isolation, making it a reliable choice for complex industrial control systems.

Detailed Technical Specifications

The 140DAI55300 (140DAI55300) is optimized for robust AC signal acquisition in electrically noisy plant environments.

• Manufacturer: Schneider Electric

• Product Range: Modicon Quantum Automation Platform

• Input Channels: 32 Discrete Inputs

• Voltage Category: 115 V AC

• Input Voltage Range: 80–132 V AC

• Network Frequency: 47–63 Hz

• Channel Grouping: 4 independent groups of 8 channels (allows for different AC phases)

• Input Current: 5 mA (Average per channel)

• Input Impedance: 12–15 kΩ

• Response Time: Off to On: < 25 ms; On to Off: < 30 ms

• Isolation Voltage: 1780 Vrms for 60 seconds (Group-to-Group and Group-to-Bus)

• Addressing Requirement: 2 input words (32 bits total)

• Bus Current Requirement: 300 mA (Maximum)

• Power Dissipation: 5 W (Maximum)

• Visual Diagnostics: 32 Green LEDs (Status); 1 Red LED (External Fault/Blown Fuse)

• Weight: 0.45 kg