140DAI55300C
May 16, 2026

140DAI55300C

140DAI55300C Modicon Quantum Discrete Input Module

Description

140DAI55300C

Modicon Quantum Discrete Input Module

32 Channels, 115 V AC, 47–63 Hz, Conformal Coating, Diagnostic / Fuse

English Specification Manual (Full Text, No Images)


1. General Description

140DAI55300C is a 1‑slot conformal coated AC discrete input module with diagnostics and fuse protection for Schneider Electric Modicon Quantum PLC. It provides 32 channels of 115 V AC digital input with group‑level fault detection and fuse protection per group, plus conformal coating for enhanced reliability in harsh, corrosive, humid, dusty, or salt‑mist industrial environments.
  • Manufacturer: Schneider Electric

  • Series: Modicon Quantum (140 Series)

  • Module Type: AC Discrete Input Module, Conformal Coated, Diagnostic / Fuse

  • Channels: 32 points (2 input words)

  • Form Factor: 1 slot, hot‑swappable

  • Coating: Conformal coated (IPC‑CC‑830 qualified)

  • Weight: ~0.33 kg

  • Key Features: Fuse + Diagnostic (F‑LED) + Conformal Coating

  • Application: Offshore, chemical, pulp & paper, high humidity, salt mist, corrosive atmosphere, high‑density 115 V AC signals needing fuse protection and fault indication


2. Electrical Specifications

Same as 140DAI55300 (coating does not change electrical parameters):
  • Nominal Input Voltage: 115 V AC

  • Operating Frequency: 47 … 63 Hz

  • Logic 1 (ON):

    • 79 … 132 V AC @ 57–63 Hz

    • 85 … 132 V AC @ 47–53 Hz

  • Logic 0 (OFF): 0 … 20 V AC

  • Input Current:

    • 13.2 mA max @ 47–53 Hz

    • 11.1 mA max @ 57–63 Hz

  • Input Impedance:

    • 14.4 kΩ (capacitive) @ 47–53 Hz

    • 12.0 kΩ (capacitive) @ 57–63 Hz

  • Leakage Current: max 2.1 mA

  • Response Time:

    • OFF → ON: 0.75 … 4.9 ms

    • ON → OFF: 7.3 … 12.3 ms

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

  • Backplane Current: 250 mA

  • Power Dissipation: ~10.9 W max

  • Internal Power: Powered by Quantum backplane

  • Absolute Maximum Input:

    • 200 V AC (1 cycle)

    • 132 V AC (continuous)

    • 156 V AC (10 s)

  • Fuse: Per group (4 groups × 8 ch), replaceable fuse on module

  • Diagnostic: F‑LED indicates fuse blow / overvoltage / short circuit


3. I/O & LED Indicators (Front)

  • IN0 … IN31 (Green LEDs) – Individual input status (ON = lit)

  • ACTIVE (Green LED) – Bus communication OK

  • F (Red LED)Fuse trip / overvoltage / short circuit (diagnostic)


4. Environmental Specifications (Coating Enhanced)

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

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

  • Relative Humidity: 5% … 95% non‑condensing (coating reduces corrosion risk)

  • Altitude: ≤ 2,000 m (standard); up to 5,000 m derated

  • ESD: 4 kV contact / 8 kV air

  • EMI: 10 V/m (80–2000 MHz)

  • Protection Class: IP20

  • Coating Protection: Resists moisture, dust, salt mist, and common industrial contaminants


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: 4 groups × 8 channels, 4 independent commons, fuse per group

  • Field Wire Size: 0.5 … 2.5 mm²


6. Wiring & Connection

  • Common: One common per 8 channels (4 commons total)

  • Input: Apply 115 V AC between common and input terminal

  • Fuse: Each group has a built‑in fuse; replace only with same rating

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


7. Software Configuration

Supported software:
  • Unity Pro (recommended)

  • Concept v2.2+

  • ProWORX 32

Configuration:
  1. Add 140DAI55300C (1 slot) to I/O map

  2. Default input address: %I0 … %I31 (2 words)

  3. Set input filter (software, optional)

  4. Download to CPU


8. Troubleshooting

  • All IN LEDs OFF: Check 115 V AC supply, common wiring, and group fuses

  • F (Red) ON: Fuse blown, overvoltage, or short circuit (check field wiring/load)

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

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

  • Fuse Replacement: Use only manufacturer‑specified fuse rating

  • Coating Note: Do not apply additional conformal coating; factory coating is sufficient


9. Certifications

  • CE (EN 55011, EN 61131‑2)

  • UL 508 / CSA C22.2 No. 142

  • CUL, FM Class I Div 2

  • RoHS compliant

  • Coating: IPC‑CC‑830 qualified


10. Ordering Information

  • 140DAI55300: Standard non‑coated, Diagnostic / Fuse (general environment)

  • 140DAI55300C: Conformal coated, Diagnostic / Fuse (harsh environment)


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