140DDI35300C

Modicon Quantum DC Discrete Input Module

32 Points 24VDC Input, 4×8 Isolated Groups, Sink Type, Conformal Coated

1. General Description

• Manufacturer: Schneider Electric

• Series: Modicon Quantum 140 Series

• Type: 24 VDC Sink (Positive Logic) Discrete Input

• Channels: 32 points

• Grouping: 4 groups × 8 channels, group‑to‑bus isolation

• Slot Occupancy: 1 slot, hot‑swappable

• Coating: Conformal coated (harsh environment)

• Weight: Approx 0.3 kg

• Application: 24 VDC proximity sensors, photoeyes, pushbuttons, general digital inputs in demanding conditions

2. Electrical Specifications

• Rated Input Voltage: 24 VDC

• Operating Voltage Range: 19.2 … 30 VDC

• Input Type: Sink (NPN, positive logic)

• Logic Levels:

  • Logic 1 (ON): 15 … 30 VDC

  • Logic 0 (OFF): −3 … 5 VDC

• Input Current (per channel): ≥ 2 mA (Logic 1), ≤ 0.5 mA (Logic 0)

• Input Impedance: 2.5 kΩ

• Response Time: ≤ 1 ms (0→1 and 1→0)

• Isolation:

  • Group‑to‑bus: 1780 Vrms, 1 minute

  • Group‑to‑group: 500 Vrms, 1 minute

• Max Input Voltage: 30 VDC continuous; 56 VDC (1.3 ms pulse)

• Backplane Current: 330 mA

• Power Dissipation: 1.7 W + (0.36 W × ON channels)

3. LED Indicators

• IN0 … IN31 (Green): Individual channel status (ON = lit)

• ACTIVE (Green): Module bus communication healthy

• FAULT (Red): External fault detection (if applicable)

4. Environmental Ratings

• Operating Temperature: 0 … +60 °C (32 … 140 °F)

• Storage Temperature: −40 … +85 °C

• Relative Humidity: 5 … 95 %, non‑condensing

• Altitude: ≤ 2000 m (derate above 2000 m)

• ESD Protection: Contact 4 kV, Air 8 kV

• Protection Class: IP20

• Coating: Conformal coated (anti‑moisture, anti‑dust, anti‑salt mist; IPC‑CC‑830 compliant)

5. Mechanical & Wiring

• Dimensions: 35 × 122 × 52 mm

• Terminals: Screw‑type

• Wire Size: 0.5 … 2.5 mm²

• Common Terminals: Independent common per group

6. Wiring Notes

• Sink Input: Connect sensor output to module input; common terminals to +24 VDC.

• Group Isolation: Each group may be powered separately for electrical isolation.

7. Software & Addressing

• Supported Software: Unity Pro, Concept, ProWORX 32

• Address Range: %I0 … %I31 (2 input words)

8. Certifications

• CE, UL 508, CSA C22.2, FM Class I Div 2, RoHS compliant

9. Model Difference

• 140DDI35300: Standard (non‑coated), general environments

• 140DDI35300C: Conformal coated, for harsh/corrosive environments