



The Schneider Electric TWDLCAA240RF belongs to the Twido compact PLC series, designed for small to medium industrial automation systems requiring flexible control, reliable I/O handling, and simplified programming.
It integrates CPU, I/O, and communication functions into a single compact unit, making it a cost-efficient solution for machine automation, packaging systems, and light industrial processes. Despite being part of a legacy platform, it remains widely used due to its stability, ease of deployment, and strong field reliability.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Compact PLC Controller |
| Series | Twido |
| Input Voltage | 100–240 VAC |
| Input Type | 24 V DC digital inputs |
| Output Type | Relay / Transistor |
| I/O Configuration | 24 inputs / 16 outputs (variant dependent) |
| Communication | RS485 Modbus |
| Programming Language | Ladder Logic |
| Memory Capacity | ~3000 instructions |
| Expansion Capability | Yes (modular I/O expansion supported) |
| Mounting Type | DIN rail |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -25°C to 70°C |
| Protection Class | IP20 |
| Scan Time | ~1 µs (typical instruction cycle) |
Dimensions & Weight
| Item | Value |
|---|---|
| Size (L × W × H mm) | 90 × 157 × 70 mm |
| Weight | approx. 0.5 – 0.8 kg |
Recommended Related Models
- TWDLCAA40DRF – higher I/O capacity Twido controller
- TWDLCAA24DRF – standard compact base PLC
- TWDLCAE40DRF – Ethernet-enabled Twido variant
- Modicon M221 series – modern replacement platform
- Modicon M241 controllers – higher-performance upgrade path
Popular Schneider Electric Models
- Twido Compact PLC Series (TWDLCAA / TWDLCAE family)
- Modicon M221 logic controllers
- Modicon M340 automation platform
- Modicon Quantum PLC systems
- Modicon X80 distributed I/O modules