TWDLCDA16DRF Schneider Electric Twido Compact PLC Base Controller
Manufacturer: Schneider Electric
Product No.: TWDLCDA16DRF
Condition: In stock
Product Type: Base Controller
Product Origin: FR
Payment: T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Product Overview
The Schneider Electric Twido TWDLCDA16DRF is a high-performance compact base controller designed for industrial automation. This unit belongs to the professional Twido series. It provides robust control for small-to-medium machinery and process systems. The device features 9 discrete 24VDC inputs and 7 relay outputs. It operates on a 24VDC power supply. This controller serves as a reliable core for diverse automation tasks.
Technical Specifications
- Brand/Series: Schneider Electric Twido
- Model Number: TWDLCDA16DRF
- Supply Voltage: 24VDC (Limits: 20.4V to 28.8V)
- Discrete Inputs: 9 channels, 24VDC, sink or source logic
- Discrete Outputs: 7 relay outputs for versatile switching
- Processing Speed: 1ms per 1K instruction with 0.5ms system overhead
- Memory Capacity: 2000 instructions plus extensive internal RAM
- High-Speed Counting: 1 channel at 20kHz (32-bit); 3 channels at 5kHz (16-bit)
- Communication: Non-isolated RS485 serial link (Modbus/ASCII)
- Operating Temperature: 0°C to 55°C
- Environmental Protection: IP20 rating with high vibration resistance
- Altitude Tolerance: Up to 2000m operating altitude
Installation, Maintenance, and Compatibility
- Mount the unit on a 35mm symmetrical DIN rail.
- Connect wires using the integrated screw terminal blocks.
- Utilize the free slot for memory or real-time clock cartridges.
- Monitor operation via clear LED status indicators for power, run, and I/O.
- The internal lithium battery ensures data backup for up to 10 years.
- The controller is compatible with standard industrial Modbus protocols.
Certification and Quality Assurance
- Complies with CE, UL, and CSA international safety standards.
- Includes a comprehensive 12-month quality warranty.
- Ships securely via FedEx, UPS, or DHL within 24-48 hours.
Application Scenarios and Diagnostics
- Ideal for packaging machines, conveyor systems, and pump stations.
- Perfect for standalone automation requiring high-speed pulse inputs.
- Built-in ERR LED and status lights enable rapid troubleshooting.
- Excellent for localized machine control in tight spaces.
Global PLC Spare HUB's Insight
The TWDLCDA16DRF remains a staple for industrial equipment support. Our team favors this model for its stable processing and ease of programming. It integrates seamlessly into existing Twido architectures. This controller is highly suitable for material handling equipment and automated production lines.
Frequently Asked Questions
What is the primary function of the internal analog adjustment point?
It allows manual calibration of setpoints, such as timer values, directly from the front panel without software access.
Can this unit operate in high-temperature environments?
The unit supports operation up to 55°C (131°F) while maintaining specified electrical tolerances.
How do I handle the initial configuration?
Use the RS485 serial port to link the controller to your PC for programming and diagnostics.
Selection Guide
- Assess your I/O requirements to ensure 16 points meet your needs.
- Verify your power source matches the 24VDC input requirement.
- Consider adding a real-time clock card for time-stamped logging.
- Ensure your communication network supports RS485 Modbus.
Package Contents
- 1 x Schneider Electric Twido TWDLCDA16DRF Base Controller
- Documentation and Safety Manual

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Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



