Schneider Electric 140DAI75300C 230VAC Input Module

Schneider Electric Modicon Quantum Discrete Input Module

The 140DAI75300C is a 32-channel AC input module from Schneider Electric's Modicon Quantum series. This module provides reliable high-voltage input capability for industrial control systems. It supports 230VAC operation with comprehensive safety features.

Core Technical Specifications

• Brand & Model: Schneider Electric 140DAI75300C (Modicon Quantum Series)
• Input Channels: 32 discrete AC input channels
• Input Voltage: 230 Volts AC nominal operating voltage
• Address Requirement: 2 input words for system addressing
• Channel Groups: 4 groups with isolation
• Input Current: 9.7 to 11.5 mA per channel
• Network Frequency: 47-63 Hz operational range

Electrical Specifications

• Voltage State 1: 165-264V AC guaranteed ON state
• Voltage State 0: 0-40V AC guaranteed OFF state
• Input Impedance: 26.5-31.8 kΩ capacitive
• Leakage Current: 2.6 mA maximum leakage
• Bus Current: 250 mA backplane requirement
• Power Dissipation: 5 Watts maximum power

Performance & Timing Specifications

• Response Time (On): 4.9-0.75ms × line cycle
• Response Time (Off): 7.3-12.3ms
• Absolute Maximum: 264V continuous, 312V 10s, 400V 1 cycle
• Frequency Range: 47-63 Hz operation
• Current Range: 9.7mA (47-53Hz) to 11.5mA (57-63Hz)
• Signal Processing: AC signal detection

Isolation & Protection Features

• Isolation (Group-Group): 1780Vrms for 1 minute
• Isolation (Group-Bus): 1780Vrms for 1 minute
• ESD Protection: 4kV contact, 8kV air discharge
• EMC Immunity: 10V/m 80-2000MHz
• Certifications: FM Class 1 Div 2, cUL, CE, CSA
• Protective Coating: Conformal coating

Environmental & Physical Specifications

• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Operating Altitude: Up to 5000 meters
• Module Weight: 0.3 kilograms (0.7 pounds)
• Relative Humidity: 95% maximum non-condensing
• Standards Compliance: UL 508, CSA C22.2 No 142

Indicator & Monitoring Features

• Channel LEDs: 32 green input status indicators
• Active LED: Green bus communication indicator
• Fault LED: Red external fault detection
• Diagnostic Capability: Comprehensive status indication
• Module Format: Standard Quantum dimensions
• Software Compatibility: Concept, ProWORX 32, Unity Pro

Installation Guidelines

• Install in Modicon Quantum series control racks
• Connect 230VAC signals with proper isolation
• Observe channel grouping for isolation requirements
• Maintain frequency within 47-63Hz range
• Ensure operating environment within 0-60°C range
• Monitor LED indicators for system status

Packaging & Shipping Information

• Includes one Schneider Electric 140DAI75300C input module
• Package dimensions: 31.0cm × 16.0cm × 4.5cm
• Package weight: 530 grams with protective packaging
• We ship via reliable carriers including FedEx, UPS, and DHL
• Industrial-grade packaging ensures component protection

Frequently Asked Questions

• How many input channels? 32 discrete AC input channels.
• What input voltage? 230VAC nominal operating voltage.
• What is the current range? 9.7 to 11.5 mA per channel.
• What response time? 4.9-12.3ms depending on transition.
• What certifications does it have? FM Class 1 Div 2, cUL, CE, CSA.

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