The Schneider Electric 140DAI54300 is a 16-channel discrete input module for the Modicon Quantum platform. It monitors 115 V AC signals across two input groups and supports high-speed response for industrial control applications.
Technical Specifications
Model: 140DAI54300
Platform: Modicon Quantum
Input Channels: 16 (2 groups of 8)
Input Voltage: 115 V AC
Input Current:
11.1 mA @ 57–63 Hz
13.2 mA @ 47–53 Hz
Voltage State Thresholds:
State 1 guaranteed:
79–132 V AC @ 57–63 Hz
85–132 V AC @ 47–53 Hz
State 0 guaranteed: 0–20 V AC
Input Impedance:
12,000 Ω capacitive @ 57–63 Hz
14,400 Ω capacitive @ 47–53 Hz
Frequency Range: 47–63 Hz
Max Leakage Current: 2.1 mA
Absolute Max Input:
132 V continuous
156 V for 10 s
200 V for 1 cycle
Response Time:
Off–On: 4.9–0.75 ms × line cycle
On–Off: 7.3–12.3 ms
Isolation:
Between groups: 1780 Vrms (1 min)
Between group and bus: 1780 Vrms (1 min)
Bus Current Requirement: 180 mA
Power Dissipation: 5.5 W
Local Signaling:
16 × green LEDs (input status)
1 × green LED (bus active)
1 × red LED (external fault)
Module Format: Standard (width: 2 slots)
Weight: 0.3 kg
Environmental Ratings:
Operating Temp: 0°C to +60°C
Storage Temp: –40°C to +85°C
Humidity: 95% RH (non-condensing)
Altitude: ≤ 5000 m
Certifications: CE, UL 508, CSA C22.2 No 142, cUL, FM Class 1 Div 2
EMC Protection:
ESD: 4 kV contact / 8 kV air
EMI: 10 V/m (80–2000 MHz)
Sustainability: Green Premium, RoHS compliant
Installation Notes
Mount in a Quantum-compatible rack (2-slot width)
Ensure all inputs within a group share the same phase
Use shielded AC wiring; follow grounding and EMC best practices
Configure addressing via Unity Pro or Concept
Monitor LED indicators for diagnostics
Install in IP54-rated enclosures for environmental protection
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.
