Description
- Schneider 140DAO84000 | Original AC Discrete Output Board
Unboxing & Physical Snapshot
- Model & Brand: Schneider Electric Modicon Quantum 140DAO84000
- Product Type: AC discrete output module with 16 isolated Triac outputs for the Modicon Quantum automation platform. Each channel supports 20–253 VAC output operation and is designed for industrial actuator control applications.
- Approximate Physical Dimensions (W × H × D):
- Approximately 40 × 250 × 103 mm
- Quantum rack module form factor.
- Estimated Shipping Weight:
- Module weight: approximately 0.4–0.5 kg
- Typical packaged shipping weight: 0.8–1.0 kg
- What’s in the Box:
- Schneider Electric 140DAO84000 output module
- Front identification label
- Quantum backplane connector
- Terminal wiring interface (depending on supply condition)
- Anti-static (ESD) shielding bag
- Protective packaging
Product Introduction
The Schneider 140DAO84000 installs into a Modicon Quantum rack as an AC output interface between the PLC processor and field devices such as valves, contactors, motor starters, and industrial switching loads. The module uses isolated Triac outputs, allowing the controller to command AC-powered devices while maintaining electrical separation between output channels (—which is important in process environments where multiple field circuits operate independently).
Manage this module as a controlled spare. Do not substitute it based only on the output count. Confirm voltage range, load characteristics, rack configuration, and application drawings before installation. The 140DAO84000 has reached end-of-commercialization status, making revision tracking and verified inventory records important for legacy Quantum systems.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Family | Modicon Quantum |
| Model | 140DAO84000 |
| Module Type | AC Discrete Output Module |
| Output Type | Isolated Triac Outputs |
| Number of Outputs | 16 channels |
| Channel Isolation | Individual isolated channels |
| Output Voltage Range | 20–253 VAC |
| Frequency Range | 47–63 Hz |
| Output Address Requirement | 1 output word |
| Maximum Load Current | 4 A RMS at 20–132 VAC per point |
| Maximum Load Current | 3 A RMS at 200–230 VAC per point |
| Maximum Module Current | 16 A RMS |
| Surge Current Capability | Up to 30 A for 1 cycle |
| Voltage Drop | 1.5 VAC maximum |
| Response Time | ≤0.5 ms ON/OFF transition |
| Bus Current Requirement | 350 mA |
| Power Dissipation | 1.85 W + (1.1 V × total module load current) |
| Protection | Internal RC filter |
| Cooling Method | Passive rack convection cooling |
| Mounting | Modicon Quantum backplane rack |
Schneider 140DAO84000
? Global Compliance & Industry Certifications
Expected regulatory approvals for the Schneider 140DAO84000 include:
- CE Mark
- Indicates compliance with applicable European EMC requirements when installed within an approved Quantum control system.
- UL/cUL Listed
- Applicable through the industrial control system certification framework.
- CSA
- Supported within applicable Modicon Quantum certification packages.
- ATEX / IECEx
- Not typically a standalone hazardous-area certified module. Hazardous-location suitability depends on the complete enclosure, wiring method, and approved system design.
- Marine Approvals (DNV GL)
- Applicable only for specific marine-certified automation installations.
For plant safety, output module certification matters because incorrect switching hardware can affect field isolation, actuator behavior, and protective interlocks.
Verify specific lot certifications with OEM.
? Long-Term Storage & Asset Preservation Guide
Keep the 140DAO84000 sealed inside an anti-static (ESD) shielding bag during storage. Protect the backplane connector and terminal interface from dust and oxidation.
Maintain warehouse humidity below 60% RH. Moisture can increase contact resistance and affect long-term reliability of the Triac output circuitry.
Inspect stored modules every 12–24 months. Check the connector pins, housing condition, LED indicators, terminal accessories, and identification label. Confirm the output voltage requirements before releasing the spare to maintenance.
Physical Installation Prerequisites
- Install only in a compatible Modicon Quantum rack.
- Verify PLC hardware configuration before insertion.
- Inspect the backplane connector for contamination or bent contacts.
- Confirm cabinet protective earth grounding.
- Maintain airflow around the Quantum rack for passive cooling.
- Leave approximately 50 mm clearance above and below ventilation areas where required.
- Use ESD protection during handling.
- Confirm field wiring voltage matches the 20–253 VAC output range.
- Verify load current does not exceed channel and module limits.
- Perform output testing after installation.
Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for the Schneider 140DAO84000?
A: PLC I/O modules are commonly reviewed under HS 8538 classifications for parts of electrical control equipment. The final tariff classification depends on the destination country’s customs interpretation and declared application.
Q: Does Country of Origin (COO) affect importing this Quantum module?
A: Yes. COO affects customs documentation, duty calculation, and traceability requirements. Ensure the invoice, packing list, and certificate of origin contain consistent information.
Q: Should shipping insurance be purchased for the 140DAO84000?
A: Recommended. Although the module is compact, it contains semiconductor switching components and precision backplane contacts. Shock, moisture, or improper handling may create failures that are not immediately visible.
Q: Does the 140DAO84000 include the latest firmware pre-loaded?
A: No separate firmware loading is normally required for this type of discrete output module. Operation depends on the Quantum CPU application program and I/O configuration. Verify hardware compatibility before installation.
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