140DAI34000C

Modicon Quantum Discrete Input Module

16 Channels, 24 V AC, 47–63 Hz, Conformal Coating

English Specification Manual (Full Text, No Images)

1. General Description

• Manufacturer: Schneider Electric

• Series: Modicon Quantum (140 Series)

• Module Type: AC Discrete Input Module

• Channels: 16 points (1 input word)

• Form Factor: 1 slot, hot‑swappable

• Coating: Conformal coated (CC) – protection against dust, moisture, corrosive gases

• Weight: ~0.3 kg

• Application: Oil & gas, water treatment, mining, chemical, coastal/humid factories

2. Electrical Specifications

• Nominal Input Voltage: 24 V AC

• Operating Frequency: 47 … 63 Hz

• Logic 1 (ON):

  • 16 … 30 V AC @ 60 Hz

  • 18 … 30 V AC @ 50 Hz

• Logic 0 (OFF):

  • 0 … 6 V AC @ 60 Hz

  • 0 … 5 V AC @ 50 Hz

• Input Current: ~12 mA (60 Hz) / ~10.7 mA (50 Hz)

• Leakage Current: max 1.9 mA

• Response Time:

  • OFF → ON: 0.75 … 4.9 ms

  • ON → OFF: 7.3 … 12.3 ms

• Isolation (Channel‑to‑Channel / Channel‑to‑Bus): 1780 Vrms, 1 minute

• Backplane Current: 180 mA

• Power Dissipation: 5.5 W max

• Internal Power: Powered by Quantum backplane

3. I/O & LED Indicators (Front)

• IN0 … IN15 (Green LEDs) – Individual input status (ON = lit)

• ACTIVE (Green LED) – Bus communication OK

• F (Red LED) – External fault (overvoltage, short circuit)

4. Environmental Specifications (Coated Enhanced)

• Operating Temperature: 0 °C … +60 °C

• Storage Temperature: −40 °C … +85 °C

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

• Altitude: ≤ 2,000 m

• ESD: 4 kV contact / 8 kV air

• EMI: 10 V/m (80–2000 MHz)

• Protection Class: IP20

• Coating Protection: Resists condensation, salt mist, corrosive vapors (H₂S, SO₂, Cl₂)

5. Physical & Mechanical

• Dimensions (W × H × D): 35 × 122 × 52 mm (1 slot)

• Mounting: Any single slot, hot‑swap compatible

• Wiring: Screw terminals (field side)

• Grouping: 2 groups × 8 channels, 2 independent commons

6. Wiring & Connection

• Common: One common per 8 channels (2 commons total)

• Input: Apply 24 V AC between common and input terminal

• Shielding: Recommended for long cables; ground at one end only

• Field Wire Size: 0.5 … 2.5 mm²

7. Software Configuration

• Unity Pro (recommended)

• Concept v2.2+

• ProWORX 32

1. Add 140DAI34000C (1 slot) to I/O map

2. Default input address: %I0 … %I15

3. Set input filter (software, optional)

4. Download to CPU

8. Troubleshooting

• All IN LEDs OFF: Check 24 V AC supply and common wiring

• F (Red) ON: Overvoltage, short circuit, or wiring fault

• ACTIVE OFF: Module not recognized; reseat or check backplane

• Erratic Inputs: Poor grounding, noise, or loose terminals

9. Certifications

• CE (EN 55011, EN 61131‑2)

• UL 508 / CSA C22.2 No. 142

• CUL, FM Class I Div 2

• RoHS compliant

• Conformal Coating: IPC‑CC‑830 qualified

10. Ordering Information

• 140DAI34000: Standard non‑coated

• 140DAI34000C: Conformal coated (harsh environment)