Schneider Electric 140DDI15310 High-Density Input Module

Advanced Input Capabilities

• Brand: Schneider Electric
• Model: 140DDI15310
• Input Capacity: 32-point high-density DC input module
• Voltage Range: 4.5-5.5V DC operating voltage
• Input Current: 4 mA typical per point consumption
• Response Speed: 250μs turn-on, 500μs turn-off
• Channel Groups: 4 isolated banks of 8 inputs
• Input Logic: Negative (sinking) input configuration
• Input Impedance: 7500Ω per point resistance
• Absolute Maximum: 15V DC voltage tolerance

Electrical Performance Specifications

• Leakage current maximum: 200 μA per channel
• Input filtering: 1-3 ms programmable noise rejection
• Isolation voltage: 1500V RMS channel-to-bus
• Common mode rejection: 45 dB at 60 Hz
• Surge protection: 2kV transient voltage suppression
• ESD immunity: 4kV contact, 8kV air discharge
• EMC resistance: 10V/m electromagnetic fields

Environmental Durability Ratings

• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Humidity Range: 95% maximum non-condensing
• Altitude Rating: Up to 16,404 feet (5,000 meters)
• Vibration resistance: 5-500 Hz, 2g amplitude
• Shock withstand: 30g for 11ms duration
• Contamination degree: Level 2 for industrial environments

System Integration Features

• Memory requirement: 2 input words in controller mapping
• Backplane current: 220 mA maximum consumption
• Power dissipation: 5W total module heat generation
• LED status indicators for all 32 input channels
• Group fault detection and communication status
• Standard Quantum form factor for easy installation

Application & Compatibility

• Ideal for proximity switches and limit sensors
• Works with photoelectric sensors and encoder inputs
• Supports pushbutton stations and selector switches
• Compatible with standard 5V DC industrial sensors
• Perfect for high-density machine status monitoring
• Enables comprehensive safety interlock systems

Shipping & Package Contents

• Factory fresh 140DDI15310 module in secure packaging
• Package dimensions: 12.2" × 6.4" × 1.8" (31 × 16.2 × 4.6 cm)
• Shipping weight: 18.7 ounces (530 grams)
• Express delivery via FedEx, UPS, and DHL available
• Complete 12-month product warranty coverage

Technical Expertise & Support

• What advantages does the 32-point density provide in control systems?
• This high channel count reduces cabinet space requirements and lowers per-point installation costs significantly.
• How does negative logic input benefit industrial applications?
• Sinking input configuration provides better noise immunity and matches most industrial sensor outputs.
• What wiring practices ensure reliable 5V signal integrity?
• Use twisted pair cables, proper shielding, and maintain cable lengths under 50 feet for optimal performance.
• How does the module handle electrical noise in factory environments?
• Built-in filtering and 1500V isolation provide excellent noise rejection for critical control applications.
• What maintenance procedures extend module service life?
• Regular inspection of field wiring and cleaning of connections prevents corrosion and ensures reliable operation.

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