Schneider 140DAO84000 AC Digital Output Module
May 16, 2026

Schneider 140DAO84000 AC Digital Output Module

140DAO84000 Modicon Quantum AC Discrete Output Module

Description

140DAO84000

Modicon Quantum AC Discrete Output Module

16 Isolated Outputs, 20–253 V AC, 47–63 Hz, Triac, Standard Non‑Coating, Non‑Fused, No Diagnostic

English Specification Manual (Full Text, No Images)


1. General Description

140DAO84000 is a 1‑slot standard AC discrete output module (triac, 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 universal AC output applications (24/115/230V AC) requiring full channel‑to‑channel isolation, high voltage tolerance, and solid‑state reliability, without on‑board diagnostics or group fuses.
  • Manufacturer: Schneider Electric

  • Series: Modicon Quantum (140 Series)

  • Module Type: AC Discrete Output Module, Triac, 16‑Ch Isolated, Standard, 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: Standard non‑conformal coating

  • Weight: ~0.50 kg

  • Key Feature: 16×Isolated Triac Out, 20–253V AC, 47–63Hz, Full Channel Isolation, Non‑Fused, No Diagnostic

  • Application: General automation, machinery, lighting, heaters, valves, 24/115/230V AC loads requiring isolation


2. Electrical Specifications

Outputs (16 × Isolated Triac, 20–253 V AC)

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

  • Operating Voltage: 20–253 V AC

  • Nominal Voltage: 24 / 48 / 115 / 230 V AC

  • Frequency: 47–63 Hz

  • Load Current (per channel):

    • 24–115 V AC: 4 A RMS max

    • 200–230 V AC: 3 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

    • 230 V AC: < 2.5 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:

    • 400 Vrms (1 cycle AC)

    • 300 Vrms (10 s 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

  • 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


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 20–253 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 140DAO84000 (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


9. Certifications

  • CE (EN 55011, EN 61131‑2)

  • UL 508 / CSA C22.2 No. 142

  • CUL, FM Class I Div 2

  • RoHS compliant


10. Ordering Information

  • 140DAO84000: Standard non‑coated, Isolated Triac, Non‑Fused / No Diagnostic (general environment)

  • 140DAO84000C: Conformal coated, Isolated Triac, Non‑Fused / No Diagnostic (harsh


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