Product Summary
The 140DAI35300 is a discrete input module from Schneider Electric.
It is designed for the Modicon Quantum automation platform.
The module delivers stable AC signal detection in harsh environments.
Key Product Strengths
- Supports 32 discrete AC input channels.
- Designed for 24 V AC field signals.
- High isolation improves system safety.
- Fast signal response improves control accuracy.
- Reliable operation in industrial plants.
Input Channel Design
- Total of 32 discrete input points.
- Channels arranged in four isolated groups.
- Guaranteed logic state detection.
- Stable input sensing across line cycles.
Electrical Input Characteristics
- Nominal input voltage is 24 V AC.
- Input current is 11.1 mA at 60 Hz.
- Input current is 13.2 mA at 50 Hz.
- Input impedance is capacitive design.
- Supports network frequency from 47 to 63 Hz.
Signal Threshold Performance
- Logic ON guaranteed above 12 V AC.
- Logic OFF guaranteed below 5 V AC.
- Handles voltage fluctuation reliably.
- Maximum leakage current is 1.9 mA.
Response Time
- Off to On response under one line cycle.
- On to Off response within milliseconds.
- Optimized for real-time control logic.
Isolation and Protection
- 1780 Vrms isolation between channel groups.
- 1780 Vrms isolation between group and backplane.
- Protects PLC bus from field faults.
Power and Thermal Data
- Bus current requirement is 250 mA.
- Maximum power dissipation is 10.9 W.
- Stable operation under full load.
Visual Status Indicators
- Green LED shows bus communication status.
- Red LED indicates external fault.
- Individual LEDs display input states.
Environmental Ratings
- Operating temperature from 0 to 60°C.
- Storage temperature from -40 to 85°C.
- Humidity tolerance up to 95 percent.
- Operates up to 5000 meters altitude.
Compliance and Certifications
- Certified to UL 508 standards.
- CSA C22.2 No.142 compliant.
- FM Class 1 Division 2 approved.
- CE marked for global deployment.
Mechanical Details
- Standard Quantum module format.
- Net weight approximately 0.34 kg.
- Compact size supports dense racks.
Typical Applications
- Factory automation systems.
- Process control panels.
- Power and utility monitoring.
- Manufacturing input sensing.
Warranty and Delivery
- 12-month warranty included.
- Ships worldwide via FedEx, UPS, or DHL.
- Carefully packed for safe transport.
Frequently Asked Questions
- Is this module suitable for noisy AC signals?
- Yes. It handles electrical noise very well.
- Can it be mixed with DC input modules?
- Yes. It works alongside other Quantum I/O types.
- Does isolation help reduce downtime?
- Yes. It limits fault spread between channels.
- What should I check before selecting this module?
- Confirm voltage type, channel count, and frequency.
- Is this module good for legacy upgrades?
- Yes. It is widely used in Quantum retrofits.
Contact Information Inquiries:
info@oiltechcontrols.com,
+86 158 8020 0923
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