Schneider 140DAO84220C Conformal Coated AC Output Module
May 16, 2026

Schneider 140DAO84220C Conformal Coated AC Output Module

140DAO84220C Modicon Quantum AC Discrete Output Module 140DAO84220C Modicon Quantum AC Discrete Output Module 16 Outputs, 20–56 V AC, 47–63 Hz, Triac, Conformal Coated, Fused, With Diagnostic English Specification Manual (Full Text) 1. General Description 140DAO84220C is a 1‑slot conformal coated low‑voltage 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 low‑voltage AC (24/48 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, 20–56V AC, 47–63Hz, 4×4 Group Isolation, Conformal Coated, Fused, With Diagnostic Application: 24/48V AC contactors, solenoids, small motors; offshore, chemical, pulp & paper, high humidity, salt mist, corrosive atmosphere 2. Electrical Specifications Outputs (16 × Triac, 20–56 V AC, 4×4 Groups) Output Type: Solid‑state (triac), zero‑crossing Operating Voltage: 20–56 V AC Nominal Voltage: 24 / 48 V AC Frequency: 47–63 Hz Load Current (per channel): 20–56 V AC: 4 A RMS max Total Module Current: 16 A RMS max (continuous) Surge Current (per channel): 45 A (1 cycle) 30 A (3 cycles) 25 A (10 cycles) Off‑State Leakage Current: < 2 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: 60 Vrms (continuous) Backplane & Power Backplane Current: 350 mA Power Dissipation: ~8.0 W max 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 20–56 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: Add 140DAO84220C (1 slot) to I/O map Default output address: %Q0 … %Q15 (1 word) Enable fault diagnostics (fuse/field power) 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 140DAO84220: Standard non‑coated, 16×Triac 20–56V AC, 4×4 Group, Fused / With Diagnostic (general environment) 140DAO84220C: Conformal coated, 16×Triac 20–56V AC, 4×4 Group, Fused / With Diagnostic (harsh environment)

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