Product Overview

The Schneider Electric 140DAO85300 functions as a high-density AC output interface for the Modicon Quantum automation platform. This module provides 32 discrete AC channels, allowing the PLC to control high-voltage loads such as motor starters, solenoid valves, and large relay banks. It operates across a wide voltage spectrum (20 to 253 V AC), making it a versatile choice for global industrial power standards. We supply this unit as 100% Brand New and Original, ensuring peak performance in mission-critical control architectures.

Technical Specifications

The 140DAO85300 combines high current capacity with robust electrical protection.

• Discrete Outputs: 32 Channels (4 Isolated Groups of 8)

• Voltage Range: 20 to 253 V AC

• Frequency Range: 47 to 63 Hz

• Maximum Load Current: 1 A rms per point / 16 A rms per module

• Response Time: ≤ 0.5 ms (ON/OFF)

• Voltage Drop: 1.5 V maximum

• Surge Current: ≤ 2.5 A for 1 ms

• Protection: Internal 4 A Fuse per group and RC Filter

• Bus Current Requirement: 320 mA

• Connection: 50-Pin SUB-D Female (CableFast Compatible)

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Certifications: CE, UL 508, CSA C22.2 No.142, FM Class 1 Div 2

Engineering Advantages

The 140DAO85300 addresses the specific rigors of heavy industrial environments:

• High-Capacity Power Management: With a total module capacity of 16 A rms, this module drives multiple high-power loads simultaneously without requiring external interposing relays for standard AC actuators.

• Transient Interference Suppression: Integrated RC filters dampen electrical noise and voltage spikes. This prevents transient events from causing false triggers or damaging sensitive internal components.

• Rapid Fault Diagnostics: The front panel features 32 green status LEDs for real-time channel monitoring. A dedicated red fault LED immediately signals fuse failure or internal malfunctions, accelerating the troubleshooting process.

• Compact High-Density Wiring: The use of a 50-pin SUB-D connector enables the use of CableFast terminal blocks. This reduces cabinet wiring time and minimizes the risk of terminal connection errors in crowded control panels.

FAQs

• Can this module handle different AC frequencies?Yes, the 140DAO85300 supports a frequency range from 47 to 63 Hz, ensuring compatibility with both 50Hz and 60Hz power grids worldwide.

• What happens if a group exceeds the 4 A current limit?The module contains an internal 4 A fuse for each group. If the load exceeds this threshold, the fuse blows to protect the module circuitry, and the red "Fault" LED illuminates to alert the operator.

• Is it possible to mix different AC voltages across groups?Yes. Since the module organizes the 32 channels into four isolated groups of eight, you can apply different AC voltage sources to each group as long as they stay within the 20 to 253 V AC range.

• Does this module support DC loads?No. The 140DAO85300 uses Triac-based switching designed specifically for AC current. Attempting to switch DC loads will result in the output failing to turn off once energized.