Product Introduction
The 140DAI74000 is a Schneider Electric Modicon Quantum input module. It reads 16 high-voltage AC signals directly. Connect 230V AC switches and devices without extra relays.
Key Features & Benefits
- Direct High-Voltage Input: Accepts 230V AC signals without interface relays.
- Clear Visual Status: 16 individual LEDs show each input condition clearly.
- High Safety Isolation: 1780V isolation protects your controller system.
- Wide Voltage Tolerance: Works from 165V to 264V AC reliably.
- Industrial Durability: FM and cUL certified for tough factory environments.
- Easy Monitoring: Separate LEDs for communication and fault status.
Detailed Technical Specifications
- Brand: Schneider Electric
- Model: 140DAI74000
- Platform: Modicon Quantum
- Module Type: High-Voltage AC Input
- Number of Inputs: 16 channels
- Rated Voltage: 230 Volts AC
- Frequency Range: 47-63 Hz
- On-State Range: 165-264V AC (60Hz), 175-264V AC (50Hz)
- Off-State Range: 0-40V AC
- Input Current: 11.5mA (60Hz), 9.7mA (50Hz)
- Input Impedance: 26.5kΩ (60Hz), 31.8kΩ (50Hz)
- Response Time: 0.75ms to 12.3ms per cycle
- Isolation Rating: 1780 Vrms (1 minute)
- Backplane Current: 180mA maximum
- Power Dissipation: 5.5 Watts maximum
- Status Indicators: 16 input LEDs, 1 active LED, 1 fault LED
- Surge Protection: Handles 400V for one cycle
- Software Support: Unity Pro, Concept, ProWORX 32
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Humidity Rating: 95% non-condensing
- Altitude Rating: Up to 5000 meters operation
- Safety Certifications: UL 508, CSA, FM Class 1 Div 2, cUL
- EMC Protection: 8kV air discharge, 4kV contact discharge
- Module Weight: 0.35 kg (0.77 lbs)
Package Contents
- One 140DAI74000 AC Input Module
- Installation guide
- 12-month manufacturer warranty
Shipping Information
- Worldwide delivery available
- Shipping carriers: FedEx, UPS, DHL
- Package tracking included
- Quick dispatch from stock
Installation Guide
- Install in Quantum rack slot
- Use proper 230V AC rated wiring
- Follow all safety guidelines
- Check local electrical regulations
Common Applications
- Main power monitoring and control
- High-voltage equipment status
- Industrial machine safety circuits
- Direct AC switch and sensor reading
Frequently Asked Questions
Can I connect 120V AC signals to this module?
No. The 140DAI74000 needs at least 165V AC to register as ON. Use a lower voltage module for 120V signals.
How many words does this module use in PLC memory?
It uses one 16-bit input word in the Quantum controller’s memory map.
What does the red fault LED indicate?
It shows an external fault, like wiring problems or voltage outside safe limits.
Practical tip: What is a common wiring mistake?
Not using shielded cable for long wire runs. This can cause noise issues with high-impedance inputs.
Should I choose 48V or 230V AC input modules?
Choose the 140DAI74000 for direct connection to main power circuits. Choose 48V modules for control voltage circuits.
Contact for Purchase & Support
Email: info@oiltechcontrols.com
Phone/WhatsApp: +86 158 8020 0923
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