TWDLCDE40DRF Controller | Schneider Twido 40 I/O 24VDC Ethernet PLC

Product Overview

Schneider Electric TWDLCDE40DRF is a compact base controller from the Twido series. It combines 24 digital inputs and 16 outputs in one unit. This controller operates on 24 V DC power. Furthermore, it features built-in Ethernet for network connectivity.

Key Features

• Discrete I/O: 24 inputs + 16 outputs (14 relays, 2 transistors)
• Supply voltage: 24 V DC
• Program memory: 3000 instructions
• Ethernet: Built-in TCP/IP (10/100 Mbit/s)
• Expansion: Up to 7 I/O modules
• PID: Built-in control function
• Temperature range: 0..+55°C
• Weight: 0.525 kg

Technical Specifications (Hierarchical)

• General
  • Brand: Schneider Electric
  • Model: TWDLCDE40DRF
  • Series: Twido
  • Type: Compact Base Controller
  • Concept: Transparent Ready
  • Weight: 0.525 kg
  • Dimensions: 90 x 95 x 70 mm
• Discrete I/O
  • Total discrete I/O: 40
  • Digital inputs: 24 (24 V DC)
  • Input logic: Sink or source
  • Input voltage limits: 20.4..26.4 V
  • Digital outputs: 14 relays + 2 transistors
  • Relay load: 2 A @ 240 V AC / 30 V DC
  • Mechanical life: 20 million cycles
  • Electrical life: 100,000 cycles
• Memory & Performance
  • Program memory: 3000 instructions
  • 1 Kinstruction time: 1 ms
  • System overhead: 0.5 ms
  • Counters: 128
  • Timers: 128
  • Internal bits: 256
  • Internal words: 3000
• Communication
  • Ethernet: RJ45 (10/100 Mbit/s)
  • Serial link: Mini DIN RS485 (Modbus)
  • Protocols: Modbus RTU/ASCII, Modbus TCP
  • Services: BOOTP client, Modbus messaging
• Built-in Functions
  • PID control: Yes
  • Counters: 2 x 20 kHz (32-bit), 4 x 5 kHz (16-bit)
  • PWM/PLS: 2 channels at 7 kHz
  • Analog adjustment: 2 points (0-511, 0-1023)
  • Event processing: Yes
• Power
  • Supply voltage: 24 V DC
  • Limits: 20.4..28.8 V
  • Inrush current: 35 A
  • Power consumption: 17.2 W
  • Protection: Internal fuse
• Environmental
  • Operating temp: 0..+55°C
  • Storage temp: -25..+70°C
  • Humidity: 30-95% (non-condensing)
  • IP rating: IP20
  • Altitude: 0..2000 m
• Certifications
  • CE marked
  • UL certified
  • CSA certified
  • RoHS compliant

Expert Review

“TWDLCDE40DRF delivers reliable control for small automation systems. The 40 I/O points handle most machine control needs. Meanwhile, the built-in Ethernet simplifies network integration. We recommend it for packaging, conveying, and simple process control applications.”

Manager’s Insight

“This compact PLC offers excellent value with integrated Ethernet and PID. The 14 relay outputs handle direct actuator control. Furthermore, expansion up to 7 modules provides flexibility. With 12-month warranty and fast shipping, it is a dependable choice for OEMs.”

Applications & Compatible Devices

• Small machines: Packaging equipment, conveyors, labeling machines
• Process control: Pump control, valve positioning, temperature monitoring
• Expansion: Up to 7 I/O modules (various types)
• Networks: Ethernet TCP/IP, Modbus RTU, Modbus TCP

Installation & Configuration

• Mounting: DIN rail or panel mounting
• Wiring: Non-removable screw terminal block
• Programming: TwidoSuite software (free download)
• Memory: Internal RAM with battery backup (30 days)
• Configuration: Ethernet setup via BOOTP or fixed IP

Frequently Asked Questions

• Q: How many I/O points does this controller have?
  40 built-in points: 24 inputs and 16 outputs.
• Q: What is the supply voltage?
  24 V DC (20.4..28.8 V range).
• Q: Does this controller have Ethernet?
  Yes. Built-in RJ45 with 10/100 Mbit/s.
• Q: How many expansion modules can I connect?
  Up to 7 I/O expansion modules.
• Q: What is the program memory size?
  3000 instructions.

Experience-based Q&A

• Q: The controller does not power up. What should I check?
  Verify 24 V DC supply (20.4..28.8 V). Check the internal fuse.
• Q: How to retain program during power loss?
  Internal RAM battery provides 30 days backup.
• Q: The Ethernet connection fails. What is wrong?
  Check IP address settings. Verify cable and switch status.

Selection Guide

• For small machine control, this controller offers the right I/O mix.
• For networked systems, built-in Ethernet simplifies integration.
• For relay output applications, 14 relays handle AC/DC loads.
• For temperature control, built-in PID is ready to use.
• For expansion needs, up to 7 modules provide flexibility.

Comparison with Similar Models

• TWDLCDE40DRF – 24 inputs, 14 relays + 2 transistors, Ethernet.
• TWDLCAE40DRF – AC power version (100-240V).
• TWDLMDA20DRT – Smaller controller with fewer I/O.

Package Contents

• TWDLCDE40DRF compact controller (1 unit)
• Quick start guide
• Warranty card (12 months)

Shipping & Delivery

• Dispatch: 12–24 hours after order
• Carriers: FedEx, UPS, DHL (express worldwide)
• Tracking: Provided within 24 hours

Contact Information

For inquiries, contact our sales team:

• Email: sales@powergearx.com
• WhatsApp: +86 18030005825

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