Schneider Electric 140DDI35300C Discrete Input Module

Schneider Electric Modicon Quantum Discrete Input Module

The 140DDI35300C is a 32-channel discrete input module from Schneider Electric's Modicon Quantum series. This input module provides reliable signal acquisition for industrial control systems. It offers positive logic input configuration with fast response times.

Core Technical Specifications

• Brand & Model: Schneider Electric 140DDI35300C (Modicon Quantum Series)
• Input Channels: 32 discrete input points total
• Channel Groups: 4 groups with 8 channels each
• Nominal Voltage: 24 Volts DC operating voltage
• Voltage Range: 19.2 to 30 Volts DC input range
• Logic Type: Positive logic (sink) input configuration
• Address Requirement: 2 input words for system addressing

Electrical & Performance Specifications

• State 1 Voltage: 15-30V DC guaranteed ON state
• State 0 Voltage: -3 to 5V DC guaranteed OFF state
• State 1 Current: ≥2mA at 5.5V supply, 0V input
• State 0 Current: ≤0.5mA leakage current maximum
• Response Time: ≤1ms for both ON and OFF transitions
• Input Impedance: 2500 Ohms per channel resistance

Protection & Isolation Features

• Maximum Voltage: 30V continuous, 56V 1.3ms pulse
• Isolation (Group-Bus): 1780Vrms for 1 minute
• Isolation (Group-Group): 500Vrms for 1 minute
• Leakage Current: 200mA maximum at specified conditions
• ESD Protection: 4kV contact, 8kV air discharge resistance
• EMC Immunity: 10V/m 80-2000MHz electromagnetic fields

Physical & Environmental Specifications

• Power Dissipation: 1.7W + (0.36 × points ON)
• Bus Current: 330mA requirement from backplane
• Operating Temperature: 0°C to 60°C industrial range
• Storage Temperature: -40°C to 85°C extended range
• Module Weight: 0.3 kilograms net weight
• Protective Coating: Conformal coating for moisture protection

Indicator & Monitoring Features

• Channel LEDs: 32 green LEDs for individual input status
• Active LED: Green LED for bus communication presence
• Fault LED: Red LED for external fault detection
• Module Format: Standard Quantum module dimensions
• Certifications: CE, CSA, UL, RMRS, ABS, GOST, BV, DNV

Installation Guidelines

• Install in Modicon Quantum series control racks or enclosures
• Connect 24VDC power within 19.2-30V range for proper operation
• Wire input signals according to positive logic configuration
• Observe channel grouping for isolation and wiring organization
• Monitor LED indicators for input status and fault conditions
• Ensure operating environment stays within 0-60°C temperature range

Packaging & Shipping Information

• Includes one Schneider Electric 140DDI35300C input module
• Package dimensions: 31.2cm × 16.3cm × 4.5cm
• Package weight: 431 grams including protective packaging
• We ship via reliable carriers including FedEx, UPS, and DHL
• Industrial packaging ensures component protection during transit

Frequently Asked Questions

• How many input channels? 32 discrete input points.
• What voltage does it use? 24VDC nominal, 19.2-30V range.
• What is the response time? 1 millisecond maximum.
• What isolation is provided? 500Vrms between groups.
• What operating temperature? 0°C to 60°C range.

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