Genuine Schneider Electric 140-DAI-540-00 32-Channel 24VDC Discrete Input Module | Modicon Quantum – Verified Source
The Schneider Electric 140-DAI-540-00 is a high-density 32-channel, 24VDC discrete input module engineered for the Modicon Quantum programmable automation controller (PAC) platform. At Konmask.com, every unit is procured through verified industrial supply channels and passes our documented 4-step quality verification process before dispatch — giving B2B buyers the confidence of a trusted, accountable source.
Technical Specifications
- Part Number / SKU: 140-DAI-540-00
- Brand: Schneider Electric
- Series: Modicon Quantum
- Module Type: Discrete Input Module (DI)
- Number of Channels: 32
- Input Voltage: 24VDC
- Input Type: Sink / Source (IEC Type 1 & Type 2)
- Backplane Bus: Modicon Quantum I/O bus
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C
- Relative Humidity: 5% to 95% non-condensing
- Weight: 1,260 g
- Certifications: CE (EN 61131-2), UL 508, cUL, RoHS
- Programming Environment: EcoStruxure Control Expert (Unity Pro) v13.1+
Our 4-Step Quality Verification Process
- Step 1 – Visual Inspection: Label authenticity, housing integrity, connector condition, and date codes verified against OEM specifications. Any unit with signs of tampering or re-marking is immediately rejected.
- Step 2 – Functional Bench Test: Module powered on a live Quantum rack; all 32 input channels verified for correct signal response, LED indication, and backplane communication.
- Step 3 – Firmware & Version Check: Firmware revision confirmed against Schneider Electric’s published compatibility matrix for current EcoStruxure Control Expert versions.
- Step 4 – Packaging & Documentation: Anti-static bag and foam-lined carton applied; individual test report and certificate of conformity included with every shipment.
Key Features & Benefits
- 32 isolated 24VDC discrete input channels on a single module — maximizes rack density and reduces wiring complexity
- Full compatibility with Modicon Quantum hot-standby (HSBY) and redundant CPU configurations
- Per-channel LED status indicators for rapid field diagnostics without additional test equipment
- Supports IEC 61131-3 programming via EcoStruxure Control Expert — no custom driver required
- Plug-and-play replacement for existing Quantum I/O racks — zero rack modification, minimal downtime
- Dual sink/source input capability reduces BOM complexity in mixed-polarity field wiring environments
Typical Applications
- Oil & gas process control and safety instrumented systems (SIS)
- Water and wastewater treatment plant automation
- Power generation, substation, and distribution switchgear control
- Automotive and heavy manufacturing assembly line control
- Building management systems (BMS) and HVAC plant control
- Pharmaceutical and food & beverage batch process automation
Compatible System Components
- CPUs: 140-CPU-651-60, 140-CPU-671-60, 140-CPU-672-61
- Power Supplies: 140-CPS-111-00, 140-CPS-124-00, 140-CPS-214-00
- Backplane Racks: 140-XBP-010-00 (10-slot), 140-XBP-016-00 (16-slot)
- Remote I/O Drop Heads: 140-CRA-932-00
- Programming Software: EcoStruxure Control Expert (formerly Unity Pro) v13.1+
- Related I/O Modules: 140-DAO-840-00 (Discrete Output), 140-ACI-040-00 (Analog Input)
Global Sourcing & Shipping Capabilities
Konmask.com maintains established procurement relationships with authorized Schneider Electric distributors and certified secondary-market suppliers across Asia, Europe, and North America. We ship to over 80 countries with full export documentation — commercial invoices, packing lists, and certificates of origin included as standard.
- In-Stock Lead Time: 3–7 business days
- Sourced / Special Order: 10–21 business days
- Shipping Methods: DHL Express, FedEx International Priority, UPS Worldwide, sea freight for bulk orders
- Export Compliance: HS code classification and export license assessment provided on request
Certifications & Compliance Statement
All 140-DAI-540-00 units supplied by Konmask.com are genuine Schneider Electric products. We do not sell counterfeit, refurbished-as-new, or unverified grey-market goods. Units are supplied with original manufacturer markings intact and traceable lot documentation where available.
- CE: EN 61131-2 (Programmable Controllers – Equipment Requirements)
- UL 508: Industrial Control Equipment
- cUL: Canadian equivalent listing
- RoHS: Directive 2011/65/EU compliant; documentation available on request
- REACH: Substance of Very High Concern (SVHC) declaration available on request
How to Order
- Online: Add to cart and complete checkout at Konmask.com
- Email RFQ: Send quantity, required delivery date, and destination to [email protected] — response within 24 hours
- Phone / WhatsApp: +0086 19859288691 (Mon–Fri, 09:00–18:00 CST)
- Bulk / OEM Orders: Volume pricing available for orders of 5+ units — contact us for a formal quotation with tiered pricing
- Urgent / Emergency Orders: Same-day quotation and priority dispatch available for critical plant shutdowns
Authenticity & Trust FAQ
Q: How do I know the module is genuine Schneider Electric?
A: Every unit passes our documented 4-step verification process. A test report is included with each shipment. You may also verify the serial number directly via Schneider Electric’s product authentication portal.
Q: Do you offer a warranty?
A: Yes. We provide a 12-month warranty against manufacturing defects from the date of delivery. DOA (Dead on Arrival) units are replaced or fully refunded within 30 days of delivery — no questions asked.
Q: Can you source discontinued or long-lead-time Quantum modules?
A: Yes. Our global sourcing network covers active, end-of-life, and legacy Modicon Quantum components. Submit an RFQ and we will respond within 24 business hours with availability and pricing.
Q: What payment methods are accepted?
A: We accept T/T (bank wire transfer), PayPal, and major credit cards (Visa, Mastercard, Amex). Letter of Credit (LC at sight) available for orders exceeding USD 10,000.
Q: Is the module compatible with my existing Quantum rack?
A: The 140-DAI-540-00 is compatible with all standard Modicon Quantum I/O racks (140-XBP series). No rack modification is required. Confirm your CPU firmware version supports the module revision — contact us if you need compatibility verification.
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Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691







