The Schneider Electric 140DDI36400 is a high-density discrete input module from the Modicon Quantum series, designed for large-scale digital signal acquisition in industrial automation systems. It provides 96 positive logic DC inputs at 24 VDC, organized into six groups of 16 channels, suitable for applications requiring fast response, high input counts, and robust isolation.
Product Specifications
Input Type: Discrete, positive logic (sink)
Input Voltage: 24 VDC nominal
Voltage Range: 19.2 to 30 VDC
Guaranteed ON State: ≥ 15 VDC, ≥ 2.5 mA
Guaranteed OFF State: ≤ 5 VDC, ≤ 0.7 mA
Input Impedance: 6700 Ω
Response Time: ≤ 2 ms (0 → 1), ≤ 3 ms (1 → 0)
Isolation: 500 Vrms between groups for 1 minute
Addressing Requirement: 6 words
Bus Current Requirement: 270 mA
Power Dissipation: 1.35 W + (0.13 W × number of energized points)
Status Indicators:
96 green LEDs (input status)
1 green LED (bus communication active)
1 red LED (external fault detected)
Certifications: CE, UL 508, CSA C22.2 No.142, FM Class 1 Div 2, C-Tick
Environmental Ratings
Operating Temperature: 0 to 60 °C
Storage Temperature: –40 to 85 °C
Humidity: 95% non-condensing
Altitude: ≤ 5000 m
ESD: 4 kV contact, 8 kV air
EMC: 10 V/m (80–2000 MHz)
Dimensions & Weight
Module Format: Standard Quantum rack-mount
Physical Dimensions: 31.2 × 4.5 × 16.3 cm
Net Weight: 0.3 kg
Connector Type: 6 × HE10 connectors (groups A–F)
Installation Notes
Mount in a Quantum rack with appropriate slot spacing.
Each 16-input group connects via HE10 ribbon connectors.
Ensure proper grounding and shielding for noise immunity.
Observe polarity and voltage limits during wiring.
External fault detection indicated via front-panel LED.
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
