Schneider 140DAO84010C Conformal Coated AC Digital Output Module
May 16, 2026

Schneider 140DAO84010C Conformal Coated AC Digital Output Module

140DAO84010C Modicon Quantum AC Discrete Output Module

Description

140DAO84010C

Modicon Quantum AC Discrete Output Module

16 Isolated Outputs, 20–132 V AC, 47–63 Hz, Triac, Conformal Coated, Non‑Fused, No Diagnostic

English Specification Manual (Full Text)


1. General Description

140DAO84010C is a 1‑slot conformal coated AC discrete output module (triac, fully isolated, non‑fused, non‑diagnostic) for Schneider Electric Modicon Quantum PLC. It provides 16 fully isolated AC solid‑state (triac) output channels, arranged as:
  • Outputs: 16 isolated groups × 1 channel (16‑way independent isolation)

Designed for lower‑voltage AC applications (24/48/115 V AC) in harsh / humid / corrosive environments, requiring full channel‑to‑channel isolation, solid‑state reliability, no on‑board diagnostics or group fuses.
  • Manufacturer: Schneider Electric

  • Series: Modicon Quantum (140 Series)

  • Module Type: AC Discrete Output Module, Triac, 16‑Ch Fully Isolated, Conformal Coated, Non‑Fused, No Diagnostic

  • Total Outputs: 16 points (fully isolated)

  • Output Grouping: 16 groups × 1 ch (each channel isolated)

  • Form Factor: 1 slot, hot‑swappable

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

  • Weight: ~0.485 kg

  • Key Feature: 16×Isolated Triac Out, 20–132V AC, 47–63Hz, Full Channel Isolation, Conformal Coated, Non‑Fused, No Diagnostic

  • Application: 24/48/115V AC loads, offshore, chemical, pulp & paper, high humidity, salt mist, corrosive atmosphere

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2. Electrical Specifications

Outputs (16 × Isolated Triac, 20–132 V AC)

  • Output Type: Solid‑state (triac), zero‑crossing

  • Operating Voltage: 20–132 V AC

  • Nominal Voltage: 24 / 48 / 115 V AC

  • Frequency: 47–63 Hz

  • Load Current (per channel):

    • 24–115 V AC: 4 A RMS max

  • Total Module Current: 16 A RMS max (continuous)

  • Surge Current (per channel):

    • 30 A (1 cycle)

    • 20 A (2 cycles)

  • Off‑State Leakage Current:

    • 24 V AC: < 1 mA RMS

    • 115 V AC: < 2 mA RMS

  • On‑State Voltage Drop: ≤ 1.5 V RMS

  • dv/dt Rating: 400 V/μs

  • Isolation: 2500 Vrms, 1 min (channel‑to‑channel & channel‑to‑bus)

  • Absolute Maximum Output:

    • 156 Vrms (10 s AC)

    • 200 Vrms (1 cycle AC)

Backplane & Power

  • Backplane Current: 350 mA

  • Power Dissipation: ~8.0 W max

  • Internal Power: Powered by Quantum backplane


3. I/O & LED Indicators (Front)

  • OUT0 … OUT15 (Green LEDs) – Individual output status (ON = lit)

  • ACTIVE (Green LED) – Bus communication OK

  • No FUSE LED / No Diagnostic LEDs


4. Environmental Specifications (Coating Enhanced)

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

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

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

  • 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)

  • Output Grouping: 16 groups × 1 ch (each channel isolated, no common)

  • Field Wire Size: 0.5 … 2.5 mm² (20–14 AWG)


6. Wiring & Connection

Outputs

  • Common: No common (fully isolated channels)

  • Output: Switch 20–132 V AC between two field terminals (per channel)

  • Fuse: Non‑fused (external protection recommended)

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

  • Polarity: AC, no polarity sensitivity


7. Software Configuration

Supported software:
  • Unity Pro (recommended)

  • Concept v2.2+

  • ProWORX 32

Configuration:
  1. Add 140DAO84010C (1 slot) to I/O map

  2. Default output address: %Q0 … %Q15 (1 word)

  3. Set output filter (optional)

  4. Download to CPU


8. Troubleshooting

  • All OUT LEDs OFF: Check backplane, module seating, or ACTIVE LED

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

  • OUT LED ON but load not energized: Check field wiring, load, or external fuse

  • Erratic Operation: Poor grounding, noise, or overvoltage

  • Leakage Current Issues: Use snubbers for high‑impedance loads

  • 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

  • 140DAO84010: Standard non‑coated, 16×Isolated Triac 20–132V AC, Non‑Fused / No Diagnostic (general environment)

  • 140DAO84010C: Conformal coated, 16×Isolated Triac 20–132V AC, Non‑Fused / No Diagnostic (harsh environment)


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