Schneider Electric 140DAI34000 Input Module | 24V AC Quantum

Schneider Electric 140DAI34000 – 24V AC Discrete Input Module

The 140DAI34000 discrete input module provides reliable 24V AC signal acquisition for Modicon Quantum systems. This 16-channel module offers exceptional isolation and diagnostic capabilities for industrial automation applications.

Technical Specifications

• Brand: Schneider Electric
• Model: 140DAI34000
• Series: Modicon Quantum
• Type: Discrete Input Module (AC)
• Channels: 16 isolated inputs
• Input Voltage: 24V AC operating
• Voltage Range: 16-30V AC (state 1), 0-6V AC (state 0)
• Input Current: 10.7-12mA depending on frequency
• Frequency Range: 47-63 Hz
• Response Time: 4.9-0.75ms (Off-On), 7.3-12.3ms (On-Off)
• Isolation: 1780Vrms (channels to bus, channel to channel)
• Input Impedance: 2600-3100 Ohm capacitive
• Leakage Current: 1.9mA maximum
• Power Consumption: 5.5W maximum
• Bus Current: 180mA
• Operating Temp: 0°C to 60°C (32°F to 140°F)
• Certifications: cUL, FM Class 1 Division 2, CE
• Warranty: 12 months

Electrical Characteristics

• Absolute Maximum Input: 30V continuous, 32V for 10s, 50V for 1 cycle
• State 1 Guaranteed: 16-30V AC (57-63Hz), 18-30V AC (47-53Hz)
• State 0 Guaranteed: 0-6V AC (57-63Hz), 0-5V AC (47-53Hz)
• Input Impedance: 2600Ω @ 57-63Hz, 3100Ω @ 47-53Hz
• Isolation Test: 1780Vrms for 1 minute

Status Indicators

• 16 green LEDs (individual channel status)
• 1 green Active LED (bus communication present)
• 1 red F LED (external fault detected)
• Visual diagnostics for quick troubleshooting

Environmental Ratings

• ESD Protection: 4kV contact, 8kV air
• EMI Immunity: 10V/m (80-2000MHz)
• Operating Humidity: 95% non-condensing
• Altitude Rating: Up to 5000 meters
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

Software Compatibility

• Concept programming software
• ProWORX 32 configuration tool
• Unity Pro development environment
• Seamless integration with Quantum ecosystem

Installation & Configuration

• Addressing: Requires 1 input word
• Grouping: 16 channels per group
• Wiring: Standard terminal connections
• Mounting: Quantum rail compatible
• Configuration: Software-configurable parameters

Shipping & Packaging

• Package Dimensions: 12.28″ × 6.42″ × 1.77″
• Package Weight: 15.6 oz (443 g)
• Shipping: FedEx, UPS, DHL Express
• Origin: China (CN)
• Lead Time: 3-7 business days

Frequently Asked Questions

• What voltage ranges does this module support?
  It accepts 16-30V AC for ON state and 0-6V AC for OFF state detection.
• Can it handle both 50Hz and 60Hz systems?
  Yes, it supports 47-53Hz and 57-63Hz frequency ranges automatically.
• What is the isolation rating between channels?
  1780Vrms isolation between channels and between channels and bus.
• How many status indicators does it have?
  18 total LEDs: 16 channel status, 1 active, and 1 fault indicator.
• Is this suitable for hazardous locations?
  Yes, it carries FM Class 1 Division 2 certification for hazardous areas.

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