Product Overview
The Schneider Electric 140DAI34000C is a discrete input module built for
Modicon Quantum PLC systems.
It delivers reliable 24 V AC signal detection for industrial automation.
Core Identification
- Manufacturer: Schneider Electric
- Model: 140DAI34000C
- Product Line: Modicon Quantum
- Module Type: Discrete input
- Form Factor: Standard Quantum module
Input Architecture
- Channel design
- 16 isolated AC input points
- One input word addressing
- Voltage behavior
- Rated input voltage: 24 V AC
- Stable logic detection window
Electrical Performance
- Input current range: 10.7 to 12 mA
- Maximum leakage current: 1.9 mA
- Backplane bus current: 180 mA
- Maximum power dissipation: 5.5 W
- Low internal heat generation
Environmental Limits
- Operating temperature range
- 0 to 60 °C
- Designed for continuous cabinet operation
- Suitable for industrial control rooms
Compliance and Standards
- CE marked for European conformity
- Certified to UL 508
- CSA approved for North America
System Advantages
- Fast signal response for AC inputs
- Consistent data capture under load
- Easy integration with Quantum racks
- Reduces wiring errors with clear channel layout
Typical Applications
- Limit switch monitoring
- Pushbutton and selector inputs
- AC sensor signal acquisition
- Industrial interlock systems
Warranty and Shipping
- Warranty period: 12 months
- Worldwide delivery via FedEx
- UPS and DHL express options available
FAQ
- Can this module read DC signals?
- No. It is designed only for 24 V AC inputs.
- How many addresses does it consume?
- It uses one input word in the PLC memory.
- Is it compatible with older Quantum CPUs?
- Yes, if the rack supports standard Quantum I/O.
- What is a common installation mistake?
- Mixing AC and DC wiring on the same terminal.
- How should buyers select this module?
- Confirm input voltage type and channel count.
Contact Information
- Email: info@oiltechcontrols.com
- Phone: +86 158 8020 0923
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Oiltech Controls Limited.
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