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Product Introduction
The Schneider TWDLCAA10DRF is a compact programmable logic controller (PLC) base controller from the renowned Twido family. Designed to deliver a high level of functionality in a small, space-saving format, the TWDLCAA10DRF offers excellent versatility for a broad range of automation applications. It features a powerful CPU, embedded I/O, and built-in communication interfaces (including RS485 and Modbus), allowing it to control and monitor connected devices in real-time.
With 10 onboard I/O channels (6 digital inputs and 4 relay outputs), this compact controller is perfectly suited for applications where space and budget are limited but reliability and performance cannot be compromised. Its modular architecture allows expansion with additional Twido modules, making it a scalable solution for both small machine control and distributed automation systems.
Product Parameters
| Parameter | Specification |
|---|---|
| Product Code | TWDLCAA10DRF |
| Controller Type | Compact Base Controller |
| CPU | Integrated |
| Program Memory | 10 KB |
| Data Memory | 2 KB |
| Digital Inputs | 6 x 24 VDC (sink/source compatible) |
| Digital Outputs | 4 x Relay Outputs (5-30 VDC or 5-250 VAC) |
| Output Current per Relay | 2 A |
| Communication Ports | 1 x RS485, 1 x Modbus |
| Programming Port | RS232 (via TSXPCX3030 cable or similar) |
| Communication Protocols | Modbus RTU, ASCII |
| Execution Time per Instruction | 0.22 µs per Boolean Instruction |
| Maximum Expansion Modules | 7 modules (Discrete, Analog, Communication) |
| Programming Software | TwidoSuite |
| Mounting Type | DIN Rail or Panel Mount |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Relative Humidity (Non-Condensing) | 5% to 95% RH |
| Vibration Resistance | 2 g (10 to 150 Hz) |
| Shock Resistance | 15 g (11 ms) |
| Power Supply Voltage | 24 VDC |
| Dimensions (H x W x D) | 70 x 80 x 90 mm |
| Weight | 0.23 kg |
| Certifications / Approvals | CE, cULus, CSA, RoHS |
Applications
The TWDLCAA10DRF compact controller is ideal for a wide variety of automation tasks where space is at a premium but reliable control is essential:
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Small machine control (packaging machines, assembly stations, conveyors)
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HVAC systems (fans, pumps, dampers, heating elements)
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Lighting control (architectural lighting, industrial lighting)
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Water treatment plants (pumps, dosing units, valves)
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Energy management (load shedding, generator control)
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Building automation (access control, elevators, escalators)
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Process monitoring (temperature, pressure, flow monitoring)
Advantages
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Compact form factor: Saves valuable panel space.
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Flexible I/O: Integrated digital I/O suitable for many applications.
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Integrated communication: RS485 and Modbus make connectivity simple.
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Expandable: Supports a wide range of Twido expansion modules.
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Reliable relay outputs: Suitable for both AC and DC loads.
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High performance: Fast instruction execution for real-time control.
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Simple to program: Uses user-friendly TwidoSuite software.
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Cost-effective: Affordable option for small-to-medium control tasks.
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Rugged design: Withstands industrial environments.
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Easy maintenance: Modular approach simplifies system upgrades and repairs.
Frequently Asked Questions (FAQ)
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Is the TWDLCAA10DRF suitable for controlling AC loads?
Yes, the relay outputs can handle both AC and DC loads up to 2 A. -
How many expansion modules can I add?
You can add up to 7 expansion modules for additional I/O or communication. -
What software is used to program this controller?
The controller is programmed using Schneider’s TwidoSuite software. -
Can I connect the TWDLCAA10DRF to a SCADA system?
Yes, through Modbus RTU over RS485 it can communicate with SCADA or HMI systems. -
Is the controller DIN-rail mountable?
Yes, it supports both DIN rail and panel mounting. -
What is the programming cable required for this controller?
A Schneider TSXPCX3030 or equivalent RS232 to PC interface cable is typically used. -
Can it operate in harsh environments?
Yes, it is rated for industrial use with vibration and shock resistance. -
Does it support high-speed counters or PTO?
The base model does not have high-speed counter/PTO, but such functions can be added via expansion. -
Can I use both sink and source type digital inputs?
Yes, the inputs are compatible with both sink and source configurations. -
Is the program memory battery-backed?
No, the memory is non-volatile and retains the program without the need for a battery.
Recommended Models (Same Series / Related)
| Model | Description |
|---|---|
| TWDLCAA16DRF | Compact Controller, 16 I/O, relay |
| TWDLCAA24DRF | Compact Controller, 24 I/O, relay |
| TWDLCAE40DRF | Compact Controller, 40 I/O, relay |
| TWDLCAA10DRT | Compact Controller, 10 I/O, transistor |
| TWDLCAA16DRT | Compact Controller, 16 I/O, transistor |
| TWDLCC40DRF | Modular Controller, 40 I/O, relay |
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|---|---|
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