The Schneider Modicon 140DAI35300 is a 32‑channel 24 V AC discrete input module designed for Modicon Quantum PLC systems, providing reliable signal acquisition for industrial control applications.
Technical Specifications
Product Type: VAC Discrete Input Module
Model Number: 140DAI35300
Input Channels: 32
Input Voltage: 24 V AC
Input Current: 11.1 mA at 57–63 Hz
Input Current (Low Frequency): 13.2 mA at 47–53 Hz
Voltage State 1 Guaranteed: 12–30 V AC
Voltage State 0 Guaranteed: 0–5 V AC
Input Impedance: 2600 Ohm at 57–63 Hz
Input Impedance (Low Frequency): 3100 Ohm at 47–53 Hz
Network Frequency Limits: 47–63 Hz
Maximum Leakage Current: 1.9 mA
Absolute Maximum Input: 30 V continuous
Short‑Duration Input Limit: 32 V for 10 s
Peak Input Limit: 50 V for 1 cycle
Response Time Off‑On: 4.9–0.75 ms × line cycle
Response Time On‑Off: 7.3–12.3 ms
Isolation Between Groups: 1780 Vrms for 1 minute
Isolation Group to Bus: 1780 Vrms for 1 minute
Bus Current Requirement: 250 mA
Power Dissipation: 10.9 W
Local Signalling: 32 green LEDs for input status
Fault Indication: 1 red LED for external fault
Bus Status: 1 green LED for communication active
Module Format: Standard Quantum
Net Weight: 0.34 kg
Operating Temperature: 0–60 °C
Storage Temperature: -40–85 °C
Relative Humidity: 95% non‑condensing
Operating Altitude: Up to 5000 m
Standards: UL 508, CSA C22.2 No.142
Certifications: CE, FM Class 1 Division 2, cUL
Installation Notes
Install the module in a compatible Modicon Quantum rack
Ensure wiring follows Schneider Electric input voltage and frequency guidelines
Maintain proper grounding to ensure noise immunity and system stability
Verify channel grouping and isolation requirements during wiring
Perform functional testing after installation to confirm correct input response
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.
