Schneider Electric TWDLCAA10DRF Controller – Twido Series, Expandable PLC

Product Overview

• TWDLCAA10DRF is a compact base controller from Schneider Electric Twido series.
• It runs on 100–240 V AC supply and supports expansion modules.
• This unit offers 6 digital inputs (24 V DC) and 4 relay outputs.
• It is a complete, ready‑to‑use PLC for small machines and simple automation.

Key Technical Data

• Brand: Schneider Electric
• Model: TWDLCAA10DRF
• Series: Twido
• Type: Compact base controller (expandable)
• Supply voltage: 100…240 V AC (85…264 V limits)
• Discrete I/O: 6 inputs (24 V DC) + 4 relay outputs
• Input logic: Sink or source
• Input current: 11 mA (I0.0–I0.1), 7 mA (I0.2–I0.5)
• Output load: 2 A per relay (resistive/inductive)
• Program memory: 700 instructions
• Execution speed: 1 ms per 1000 instructions
• Internal RAM: 128 counters, 64 timers, 3000 words
• Counting inputs: 1 at 20 kHz (32‑bit), 3 at 5 kHz (16‑bit)
• Backup: Internal lithium battery (30 days, 10‑year life)
• Serial link: RS485 (Modbus RTU/ASCII), 38.4 kbps
• Power consumption: 20 VA at 100 V, 30 VA at 264 V
• Sensor supply: 0.25 A at 24 V DC

Performance & Accuracy

• Filter time: 35 µs + programmed (ON), 45 µs + programmed (OFF).
• Isolation: 1500 Vrms between channels and logic.
• Insulation resistance: >10 MΩ at 500 V.
• Relay durability: 20 million mechanical, 100,000 electrical cycles.
• Ambient temperature: 0…55 °C operation, -25…70 °C storage.
• Protection: IP20, internal fuse for power.

Installation & Wiring

• Mount on 35 mm DIN rail or panel (fixing kit optional).
• Use non‑removable screw terminal blocks for I/O connections.
• Connect 100–240 V AC supply to L and N terminals.
• Ground the GND terminal for safety.
• Wire inputs to COM_NEG or COM_POS (sink/source).
• Output relays: connect load to common (COM) and normally‑open (NO) contacts.

Compatibility & Expandability

• Accepts memory cartridge or real‑time clock cartridge.
• Works with all Twido expansion I/O modules.
• RS485 port supports Modbus master/slave and ASCII.
• Communicates with HMIs, VFDs, and sensors.

Applications & Suitable Equipment

• Small conveyors – start/stop and belt speed control.
• Packaging machines – counting, filling, and sealing.
• HVAC systems – fan, damper, and valve control.
• Pumping stations – level control and alarm handling.
• Lighting control panels – automatic ON/OFF and dimming.

Manager’s Insight

• “The TWDLCAA10DRF is a reliable choice for small control tasks. Its built‑in power supply saves panel space. Use the counting inputs for high‑speed signals like encoders. Always check the relay load – 2 A max per output.”
• – Product Manager, Powergear X

Expert Review

• “This controller offers great value. The RS485 port makes it easy to connect to Modbus networks. Programming is simple with TwidoSoft. We recommend it for OEMs who need a compact, expandable PLC.”
• – Senior Automation Engineer, Powergear X

Certifications & Standards

• CE, UL, CSA certified – meets global safety requirements.
• IP20 – suitable for control cabinet installation.
• 1500 V dielectric strength – safe isolation.
• Vibration and shock resistant (DIN rail or panel mount).

What’s in the Box

• 1x TWDLCAA10DRF controller.
• 1x set of screw terminal blocks (non‑removable).
• Quick start guide (English).
• No programming cable included – order separately.

Warranty & Shipping

• Warranty: 12 months from delivery.
• Dispatch: 12–24 hours after order.
• Carriers: FedEx, UPS, DHL – tracking provided.

Frequently Asked Questions (FAQ)

• Can this controller be expanded?
  Yes, you can add up to 4 expansion modules (digital or analog).
• Does it have a real‑time clock?
  No, but you can add a clock cartridge (sold separately) for time‑based tasks.
• What is the maximum counting frequency?
  One input handles 20 kHz (32‑bit), and three inputs handle 5 kHz (16‑bit).
• How do I connect a Modbus device?
  Use the RS485 mini‑DIN port with a suitable adapter. Set the protocol in TwidoSoft.
• What happens if power fails?
  Internal battery keeps data for 30 days. It recharges in 10 hours when power returns.
• Can I use it with 24 V DC sensors?
  Yes, the built‑in 24 V DC output provides 0.25 A for sensors.
• Is programming difficult?
  No – use TwidoSoft (free) or EcoStruxure Machine Expert. It uses ladder logic or FBD.
• What is the relay switching frequency?
  Keep below 30 cycles per minute for inductive loads to extend contact life.

Selection Guide

• Count your I/O points – if you need more, choose this expandable base.
• For high‑speed counting, use the 20 kHz input (I0.0).
• If you need analog signals, add an analog expansion module.
• For time‑stamping, order the real‑time clock cartridge.
• Always verify the total current of your outputs – relay contacts share a common.

Compare with Similar Models

• TWDLCAA10DRF (this model) – 6 inputs, 4 relays, expandable.
• TWDLCDA10DRF – similar but with 24 V DC supply.
• TWDLCAA24DRF – more I/O (14 inputs / 10 outputs).
• TWDLMDA20DRT – analog + digital combo.

For inquiries:
sales@powergearx.com |
+86 180 3005 825

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