Simple, Compact PLC for Small Automation Systems
The Schneider TWDLCAA10DRF Compact Base Controller is a streamlined programmable logic controller (PLC) from the Modicon Twido family, designed for basic control applications with integrated I/O. Combining dependable processing, intuitive communication options, and a small footprint, this controller is ideal for OEM machines, simple machine sequences, and first‑level automation tasks.
With its robust construction and flexible integration capability, the TWDLCAA10DRF delivers dependable performance in space‑constrained environments while supporting a broad range of industrial control requirements.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Compact Base Controller (PLC) |
| Model Number | TWDLCAA10DRF |
| Series | Modicon Twido |
| Total I/O Points | 10 (6 DI / 4 DO) |
| Digital Inputs | 6 × 24 V DC |
| Digital Outputs | 4 × 24 V DC (transistor) |
| Output Current | 0.3 A per output |
| Supply Voltage | 100–240 V AC |
| Communication Ports | RS‑485 (Modbus), USB programming |
| Supported Protocols | Modbus RTU, Twido serial protocol |
| Program Memory | ~1000 instructions |
| Cycle Time | ~1 ms per 1 K instructions |
| Expansion Capability | Supports up to 4 expansion modules |
| Protection Rating | IP20 |
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | ‑25 °C to 70 °C |
| Dimensions (HxWxD) | Approx. 90 × 60 × 70 mm |
| Weight | Approx. 0.40 kg |
Typical Applications
The TWDLCAA10DRF controller is well suited for small‑scale automation tasks where a compact, cost‑effective PLC with integrated I/O is required. Typical applications include:
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Small Machine Control: Handling basic logic for packaging, indexing, and conveyor start/stop functions.
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Light Duty Automation: Operating small mixers, feeders, and actuators.
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Building Automation: Controlling lighting zones, access interlocks, and environmental sensors.
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OEM Equipment: Embedded control for custom machinery with limited I/O requirements.
Its compact design and integrated I/O reduce the need for additional expansion modules, simplifying overall system layout and reducing wiring complexity.
Key Advantages and Benefits
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Compact Footprint: Small size fits easily into tight control cabinets and OEM panels.
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Integrated I/O: Built‑in inputs and outputs reduce external module requirements and simplify wiring.
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Flexible Communication: RS‑485 Modbus support enables connection to supervisory systems and HMIs.
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Easy Programming: Works with intuitive programming software for quick development and deployment.
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Scalable Design: Supports additional expansion modules for modest I/O growth.
These features make the TWDLCAA10DRF ideal for applications where simplicity and reliability outweigh the need for high I/O counts.
Technical FAQs
1. What is the total number of I/O points?
It features 10 I/O points, with 6 digital inputs and 4 digital outputs.
2. What type of outputs does the controller provide?
Transistor (24 V DC) outputs with 0.3 A maximum current per channel.
3. Which communication interface is included?
RS‑485 (Modbus) and USB for programming connections.
4. What programming protocol is supported?
Modbus RTU and Twido serial communication.
5. What is the supply voltage requirement?
100–240 V AC.
6. Can the controller be expanded?
Yes, it supports up to 4 expansion modules for additional I/O.
7. What programming tools are used?
Modicon TwidoSuite or compatible Schneider programming environments.
8. What industries use this controller?
Suitable for small machine automation, packaging, light industrial control, and building systems.
9. What is the operating temperature range?
0 °C to 55 °C.
10. Is it suitable for OEM applications?
Yes, its compact form and integrated I/O make it ideal for OEM control solutions.
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