The Schneider Electric 140DAI75300 is a 32-point discrete input module from the Modicon Quantum series. It is designed to interface with high-voltage AC signals—specifically 230 V AC—making it ideal for heavy industrial automation applications. With channel-level isolation and fast response time, this module delivers reliable digital signal acquisition in demanding environments.
Specifications
Input Type: Discrete (digital)
Number of Inputs: 32 channels
Input Voltage Range: 70–132 V AC (Nominal: 230 V AC)
Frequency Range: 47–63 Hz
Input Current: Typically 8 mA per channel
Isolation: 1500 V AC for 1 minute (channel-to-channel and channel-to-backplane)
Response Time:
ON: ≤1 AC cycle
OFF: ≤2 AC cycles
Mounting: Rack-mounted in Modicon Quantum chassis
Dimensions: 100 × 70 × 90 mm
Weight: 0.4 kg
Status Indicators: One LED per input channel
Communication: Compatible with Modbus TCP/IP networks
Certifications: CE, UL, RoHS
Functional Highlights
High-Voltage Input Handling: Specifically designed for 230 V AC signal inputs in industrial environments
Group Isolation: Input channels organized into isolated groups for improved fault containment
Diagnostics: LED indicators provide per-channel status and fault visibility
System Integration: Seamlessly integrates with Modicon Quantum PLCs and automation network.
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.
