TWDLCDA24DRF Twido Compact Controller – 24 I/O, Relay Outputs, Fast Ship

Product Overview – Twido Compact Base Controller

• TWDLCDA24DRF is a compact base controller from Schneider Electric.
• It belongs to the Twido series for small automation tasks.
• This unit has 14 DC inputs and 10 relay outputs.
• It runs on 24 V DC power supply.
• Perfect for simple machine control and standalone applications.

Technical Specifications – Tree Structure

• I/O configuration
  • Discrete inputs: 14 (24 V DC, sink or source)
  • Discrete outputs: 10 (relay type)
  • Total I/O points: 24
• Electrical ratings
  • Supply voltage: 20.4…28.8 V DC
  • Input current (I0.0 to I0.1): 11 mA
  • Input current (I0.2 to I0.13): 7 mA
  • Input impedance: 2.1 kΩ (fast inputs) / 3.4 kΩ (standard)
  • Relay output load: 2 A at 240 V AC or 30 V DC
• Filter & isolation
  • Filter time: 35-150 µs + programmable filter
  • Isolation (channel to logic): 1500 Vrms for 1 min
  • Insulation resistance: >10 MΩ at 500 V
• Memory & performance
  • Program memory: 3000 instructions
  • Execution time: 1 ms per 1000 instructions
  • Counters: 128 / Timers: 128
  • Internal bits: 256 / Internal words: 3000
• Physical & environment
  • Dimensions: 90 x 95 x 70 mm (W x H x D)
  • Weight: 0.305 kg
  • Operating temperature: 0…55 °C
  • Storage temperature: -25…70 °C
  • Protection: IP20
• Certifications
  • UL
  • CSA
  • CE marked

Expert Review – Manager’s Insight

• “The TWDLCDA24DRF is a reliable choice for small PLC applications. Its relay outputs handle inductive loads well, and the built-in PID saves external controllers. I recommend it for conveyor controls and packaging machines.”
• “This controller offers great value. The Modbus serial link makes it easy to connect to HMI or SCADA. The memory backup via lithium battery ensures data safety during power outages.”

Application Scenarios

• Conveyor belt control with sensors and motor starters
• Packaging machines – counting, filling, sealing
• HVAC systems – fan and damper control
• Small pumping stations – level and pressure monitoring
• Lighting control and building automation

Comparison with Similar Models

• TWDLCDA24DRT – same I/O, but with transistor outputs (faster switching).
• TM221CE24R – M221 series, more memory, Ethernet built-in.
• SR3B261BD – Zelio logic relay, simpler, less I/O.
• Choose TWDLCDA24DRF for relay output needs and budget-friendly Twido system.

Frequently Asked Questions (FAQ)

• What is the maximum number of expansion modules I can add?
  Up to 4 expansion modules can be connected.
• Does this controller support PID control?
  Yes, built-in PID function is available.
• What communication protocols are supported?
  Modbus RTU/ASCII via RS485 serial link.
• How long does the internal RAM backup last?
  Lithium battery keeps data for 30 days (10 years typical).
• Can I use this controller with 120 V AC inputs?
  No, it accepts only 24 V DC discrete inputs.

Experience-based Buying Guide

• Count your inputs and outputs – this model offers 14/10.
• Choose relay outputs for AC loads or slow switching.
• For fast switching, consider transistor output version.
• Add memory cartridge for program backup or real-time clock.
• Warranty: 12 months against manufacturing defects.
• Shipping: 12-24 hours dispatch via FedEx, UPS, or DHL.
• Keep a spare controller to minimize downtime.

Ordering & Contact

• Product code: TWDLCDA24DRF
• For inquiries, email sales@powergearx.com
• Call or WhatsApp: +86 18030005825
• Quick dispatch: 12-24 hours, express delivery via FedEx, UPS, or DHL.

Copyright © 2026 Powergear X Automation Limited. All rights reserved.

Original Source: https://www.powergearx.com/