140DAO84210C
May 16, 2026

140DAO84210C

140DAO84210C Modicon Quantum AC Discrete Output Module

Description

140DAO84210C

Modicon Quantum AC Discrete Output Module

16 Outputs, 85–253 V AC, 47–63 Hz, Triac, Conformal Coated, Fused, With Diagnostic

English Specification Manual (Full Text)


1. General Description

140DAO84210C is a 1‑slot conformal coated AC discrete output module (triac, 4×4 grouped, fused, with diagnostics) for Schneider Electric Modicon Quantum PLC. It provides 16 AC solid‑state (triac) output channels, arranged as:
  • Outputs: 4 groups × 4 channels (4×4 grouping, group‑to‑group isolation)

Designed for high‑voltage AC applications (115/230 V AC) in harsh / humid / corrosive environments, requiring grouped isolation, on‑board fusing, and fault diagnostics.
  • Manufacturer: Schneider Electric

  • Series: Modicon Quantum (140 Series)

  • Module Type: AC Discrete Output Module, Triac, 16‑Ch (4×4), Conformal Coated, Fused, With Diagnostic

  • Total Outputs: 16 points (4 groups × 4 ch)

  • Output Grouping: 4 groups × 4 ch (group isolated, common per group)

  • Form Factor: 1 slot, hot‑swappable

  • Coating: Conformal coated (Humiseal 1A33, IPC‑CC‑830 qualified)

  • Weight: ~0.45 kg

  • Key Feature: 16×Triac Out, 85–253V AC, 47–63Hz, 4×4 Group Isolation, Conformal Coated, Fused, With Diagnostic

  • Application: 115/230V AC loads, motors, heaters, lighting, offshore, chemical, pulp & paper, high humidity, salt mist, corrosive atmosphere

image

2. Electrical Specifications

Outputs (16 × Triac, 85–253 V AC, 4×4 Groups)

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

  • Operating Voltage: 85–253 V AC

  • Nominal Voltage: 115 / 230 V AC

  • Frequency: 47–63 Hz

  • Load Current (per channel):

    • 85–132 V AC: 4 A RMS max

    • 170–253 V AC: 3 A RMS max

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

  • Surge Current (per channel):

    • 10 A (3 cycles)

  • Off‑State Leakage Current:

    • 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 (group‑to‑group & group‑to‑bus)

  • Absolute Maximum Output:

    • 300 Vrms (10 s AC)

    • 400 Vrms (1 cycle AC)

Backplane & Power

  • Backplane Current: 350 mA

  • Power Dissipation: ~8.0 W max (formula: 1.85 + 1.1 × total load current)

  • Internal Power: Powered by Quantum backplane

Fusing & Diagnostics

  • Fused: 5 A per group (on‑board, replaceable)

  • Diagnostics: Blown fuse / loss of field power

  • Fault LED: Red “F” (fuse/field power fault)


3. I/O & LED Indicators (Front)

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

  • ACTIVE (Green LED) – Bus communication OK

  • F (Red LED) – Fault (blown fuse / field power loss)


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: 4 groups × 4 ch (common per group)

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


6. Wiring & Connection

Outputs

  • Common: Common per group (4 groups)

  • Output: Switch 85–253 V AC between common and output terminal (per channel)

  • Fuse: 5 A / group (internal, replaceable)

  • 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 140DAO84210C (1 slot) to I/O map

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

  3. Enable fault diagnostics (fuse/field power)

  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

  • F (Red) ON: Blown group fuse or loss of field power

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

  • Erratic Operation: Poor grounding, noise, or overvoltage

  • 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

  • 140DAO84210: Standard non‑coated, 16×Triac 85–253V AC, 4×4 Group, Fused / With Diagnostic (general environment)

  • 140DAO84210C: Conformal coated, 16×Triac 85–253V AC, 4×4 Group, Fused / With Diagnostic (harsh environment)


Get a Quote