WhatsApp: +86 16626708626
Email: 
Phone: +86 16626708626Description
Key Technical Specifications
| Parameter | Specification |
| Manufacturer | Schneider Electric (Modicon) |
| Part Number | 140DDO84300 |
| Backplane Compatibility | Modicon Quantum 140 Series Backplanes |
| Number of Outputs | 16 Discrete Channels (Source logic) |
| Nominal Output Voltage | 24 V DC |
| Output Voltage Range | 19.2 V DC to 30 V DC |
| Maximum Output Current | 0.5 A per channel at 60 °C (4 A total per module) |
| Response Time | \le 1 ms (Off to On) / \le 1 ms (On to Off) |
| Bus Current Requirement | 160 mA at 5.1 V DC (From backplane supply) |
| Isolation Voltage | 2,500 V DC for 1 minute (Field to backplane bus) |
| Field Terminal Block | Standard 140XTS00200 40-pin removable terminal block |
Product Introduction & Supply Chain Strategy
This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability. The Schneider Modicon 140DDO84300 Discrete Output Module controls solid-state field devices, indicator lamps, and control relays across Modicon Quantum PLC installations in manufacturing, chemical processing, and infrastructure facilities.
From a Total Cost of Ownership (TCO) perspective, maintaining a verified New Surplus 140DDO84300 module in local safety stock protects your facility against sudden line stoppages. As Schneider Electric focuses platform transition toward the Modicon M580 series, legacy Quantum output cards face growing lead time uncertainty. Holding 1–2 units as on-site buffer stock ensures rapid hardware replacement while avoiding short-circuited output drivers, blown internal fuse traces, and stuck channel conditions common in cheap refurbished options.
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- Execute Lock-Out/Tag-Out (LOTO) procedures on the Modicon Quantum rack power supply unit and external 24 V DC load power supplies.
- Put on a grounded ESD wrist strap connected to the metal enclosure frame.
- Verify external wiring against the terminal block pinout diagram and confirm field load currents do not exceed 0.5 A per channel.
Stage 2: Removal
- Unlatch the locking levers on the 40-pin terminal block (140XTS00200) and gently pull the wiring connector away from the module faceplate.
- Depress the top and bottom module release tabs on the Quantum backplane slot.
- Pivot the module forward, lift it off the lower backplane mounting rail, and place it immediately into an ESD-shielded bag.
Stage 3: Installation (Clone & Seat)
- Hook the lower rear notch of the new 140DDO84300 module onto the Quantum backplane rail in the designated slot.
- Pivot the module upward and press firmly until both top and bottom latches snap flush into place.
- Align the pre-wired 40-pin terminal block with the module header and press firmly until the locking levers snap shut.
Stage 4: Power-On & Testing
- Re-energize the Quantum backplane power supply and external 24 V DC field supply.
- Verify that the front-panel RUN / READY LED illuminates solid green and no fault indicators are present.
- Toggle outputs via software test tables or application logic to confirm corresponding channel status LEDs illuminate and field actuators energize properly.
140DDO84300
140DDO84300
Firmware/Software Versions & Upgrade Notes
- Software Compatibility: Fully supported across EcoStruxure Control Expert (formerly Unity Pro), Concept, ProWORX 32, and Modsoft programming software.
- Hardware Revision: Executable Hardware Rev 01 or later.
- Firmware Swap Warning: The 140DDO84300 is a hardware discrete driver board governed by the CPU’s I/O configuration table. No onboard flash firmware update is required. Ensure the physical slot placement matches the I/O mapping configured in the PLC project file; placing the card in an unconfigured slot will trigger a backplane mismatch fault (F LED active).
Frequently Asked Questions (FAQ)
Is this Schneider Modicon 140DDO84300 module 100% Genuine New Surplus?
Yes. This discrete output module is 100% Genuine New Surplus. It has never seen active runtime in an industrial plant and was sourced from original spare parts inventory. We enforce a strict zero-tolerance policy against second-hand, pulled, or refurbished hardware.
Why choose New Surplus over a cheaper refurbished 140DDO84300 module?
Refurbished output cards often suffer from degraded power MOSFET drivers, thermal stress on circuit board traces, or latent voltage spike damage that causes output channels to fail shorted or open under full load. Investing in New Surplus guarantees factory-clean switching components, complete channel isolation, and operational safety.
What is the OEM lifecycle status for the Modicon Quantum 140DDO84300?
The Quantum 140 series is in a mature/legacy stage as Schneider Electric shifts platform emphasis toward the Modicon M580 PAC ecosystem. Sourcing New Surplus 140DDO84300 modules allows plant engineers to extend the operating life of existing Quantum racks without undertaking expensive software and hardware system overhauls.
Does this module include built-in short circuit protection for field loads?
Yes, the 140DDO84300 incorporates electronic short-circuit and overload protection per channel group. If an external short occurs, the module limits current and flags an internal fault condition to protect internal circuitry and field wiring.
What warranty coverage comes with this part?
Unlike short 30-day warranties common on used equipment, our New Surplus 140DDO84300 module comes with a full 1-year functional replacement warranty supported by static and power-on QC verification.
