Product Overview
The Schneider Electric 140DAI34000 is a Modicon Quantum discrete input module designed for reliable 24V AC signal monitoring in industrial systems.
Main Features
- Sixteen discrete AC input channels.
- Designed for 24 V AC field signals.
- Compact Quantum module format.
- Stable operation in control racks.
Channel Design
- Sixteen independent input channels.
- One input word addressing.
- Simple configuration structure.
- Efficient signal processing.
Electrical Characteristics
- Nominal input voltage: 24 V AC.
- Operating frequency from 47 to 63 Hz.
- Input current up to 12 mA.
- Low leakage current below 1.9 mA.
Signal Thresholds
- Logic one detected above 16 V AC.
- Logic zero detected below 6 V AC.
- Clear switching limits.
- Reduces false triggering.
Response Performance
- Fast off to on response.
- Reaction as low as 0.75 ms.
- On to off response under 12.3 ms.
- Suitable for time critical inputs.
Isolation & Safety
- 1780 Vrms isolation between channels.
- 1780 Vrms isolation to backplane.
- Improves system safety.
- Protects against electrical noise.
Indicators & Diagnostics
- Green LED for bus activity.
- Red LED for fault status.
- Individual LEDs for each channel.
- Quick visual diagnostics.
Power & Efficiency
- Bus current requirement: 180 mA.
- Maximum power dissipation: 5.5 W.
- Low heat generation.
Environmental Capability
- Operating temperature from 0 to 60 °C.
- Storage temperature down to -40 °C.
- Humidity up to 95 percent.
- Altitude support up to 5000 m.
Compliance & Certification
- UL 508 compliant.
- CSA C22.2 certified.
- FM Class 1 Division 2 approved.
- CE marked.
Physical Information
- Standard Modicon Quantum housing.
- Net weight: 0.7 lb.
- Compact and lightweight.
Typical Applications
- Machine status detection.
- Factory automation systems.
- Utility and power monitoring.
- Process control panels.
Key Benefits
- High reliability for AC signals.
- Fast input response.
- Easy troubleshooting with LEDs.
- Proven Schneider Electric quality.
Warranty & Shipping
- 12 month warranty included.
- Fully tested before delivery.
- FedEx worldwide shipping.
- UPS and DHL available.
Professional FAQ
- Is this module suitable for low voltage AC sensors?
- Yes. It is designed for 24 V AC inputs.
- Can it be used in harsh electrical environments?
- Yes. Strong isolation protects the system.
- How do I choose between 16 and 32 channel modules?
- Select based on required input count.
- Does this module require special configuration software?
- It works with standard Quantum software tools.
- Is this module compatible with older Quantum racks?
- Yes. It fits standard Modicon Quantum systems.
Contact Information
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
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Oiltech Controls Limited.
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