TWDLCAA10DRF-7 TWDLCAA10DRF-8 TWDLCAA10DRF-5 TWDLCAA10DRF-6

The Schneider TWDLCAA10DRF is a compact and versatile base programmable controller in the Twido PLC series, ideal for small to medium industrial automation tasks. It integrates 6 discrete 24 V DC inputs with 4 relay outputs and supports standard communication interfaces, making it a practical all‑in‑one solution for machine control, signal processing, and remote I/O extension. Designed for durability and ease of expansion, this controller is well‑suited to control panels, OEM machines, and retrofit projects where a compact yet capable PLC is needed.

Technical Specifications

Specification	Detail
Model	TWDLCAA10DRF
Module Type	Compact Base PLC Controller
Series	Twido
Power Supply	100–240 V AC
Number of Digital Inputs	6 discrete inputs (24 V DC sink/source)
Number of Relay Outputs	4 relay outputs (max 2 A each)
Communication Port	RS‑485 (Modbus/ASCII/RTU)
Programming Interface	Ladder logic / TwidoSuite
Mounting Type	DIN rail
Dimensions (L×W×H)	90×80×70 mm
Weight	0.23 kg
Operating Temperature	0 °C to 55 °C
Storage Temperature	−25 °C to 70 °C
Humidity	5–95 % non‑condensing
Protection Rating	IP20
Program Capacity	~700 instructions
Lifecycle Status	Discontinued; legacy support available

Recommended Related Models

Model	Why It’s Recommended
Schneider TWDLCAA16DRF	Higher I/O count with 9 inputs & 7 relay outputs
Schneider TWDDDI8DT	Digital input expansion module
Schneider TWDDDO8TT	Digital output expansion module
Schneider TM221C16R	Modern replacement in Modicon M221 lineup

Popular Schneider Models

Model	Key Strength
Modicon M221	Compact modern PLC with expanded I/O
Modicon M241	Flexible mid‑range automation controller
Modicon M340	Modular PLC platform for larger systems
Modicon M580	High‑performance enterprise PAC

Applications

The TWDLCAA10DRF is ideal for industrial and commercial automation use cases such as:

Machine control and sequencing in compact systems
On/off signal acquisition and relay‑based output control
Packaging, conveyor, and material handling automation
Building automation and environmental control panels
Retrofit of legacy Twido installations in existing control cabinets

Advantages

All‑in‑One Compact Controller: Combines I/O, power supply, and communication in a single unit.
Dual Logic and Communication: Supports RS‑485 serial communication and ladder programming.
Expandable with Twido Modules: Can be paired with Twido I/O modules for system growth.
Easy Installation: DIN rail mounting simplifies cabinet integration.
Proven Reliability: Widely used in legacy industrial systems with sustained performance.

Technical FAQs

What power supply voltage does this controller use?
It accepts 100–240 V AC mains supply.
How many I/O points does it include?
It includes 6 digital inputs and 4 relay outputs.
What communication interface is available?
A single RS‑485 port supporting Modbus/ASCII/RTU protocols is provided.
What programming software is used?
Programming is typically done with the TwidoSuite environment using ladder logic.
Is this controller expandable?
Yes — it can work with additional Twido I/O modules.
What are its physical dimensions?
90×80×70 mm.
How durable is the controller?
It is rated for standard industrial humidity and temperature ranges — up to 55 °C operation.
Is this product still made by Schneider?
It has been discontinued; however, it remains widely supported and available as legacy stock.
What is the weight of the unit?
Approximately 0.23 kg.
Where is this controller typically used?
In industrial cabinets where compact PLC control and reliable I/O are needed.