Schneider TWDLCAE40DRF Twido Compact PLC Base

Twido TWDLCAE40DRF Compact Base Controller

Product Introduction

The TWDLCAE40DRF from Schneider Electric is a versatile compact base controller within the Twido series. This controller offers 40 discrete I/O points, combining 24 DC inputs with 16 outputs that include 2 transistor and 14 relay channels. Furthermore, it operates on a wide supply range of 100 to 240 V AC, making it suitable for global applications. Additionally, integrated Ethernet TCP/IP connectivity enables seamless network integration. Meanwhile, the controller's compact design saves valuable panel space. Consequently, the TWDLCAE40DRF serves as an excellent solution for machine control, building automation, and simple process applications.

Technical Specifications of the TWDLCAE40DRF

Power Supply: The TWDLCAE40DRF accepts a rated supply voltage of 100 to 240 V AC with limits ranging from 85 to 264 V. Network frequency operates at 50/60 Hz with limits of 47 to 63 Hz. Moreover, power consumption is rated at 65 VA at 100 V and 77 VA at 264 V. Inrush current reaches a maximum of 35 A. Additionally, the power supply output current for sensors is 0.4 A at 24 V DC. Protection is provided by an internal fuse, ensuring reliable operation.

Discrete Inputs: This compact controller features 24 discrete DC inputs with sink or source logic capability. The input voltage is 24 V DC with limits of 20.4 to 26.4 V. For instance, input current varies by channel: 7 mA for I0.2 to I0.5 and I0.8 to I0.23, and 11 mA for I0.0 to I0.1 and I0.6 to I0.7. Similarly, input impedance is 2100 Ohm for specific channels and 3400 Ohm for others. Filter times range from 35 µs to 150 µs plus programmable filter time, ensuring reliable signal detection.

Discrete Outputs: The module provides 16 outputs total, comprising 2 transistor outputs and 14 relay outputs. Specifically, relay outputs handle 2 A at 240 V AC or 30 V DC with resistive or inductive loads. Minimum load requirement is 0.1 mA. Furthermore, contact resistance stays below 30000 µOhm. Mechanical durability reaches 20,000,000 cycles, while electrical durability achieves 100,000 cycles.

Memory and Processing: The TWDLCAE40DRF offers program memory for 3000 instructions with an execution time of 1 ms per 1K instructions. System overhead is 0.5 ms. Moreover, memory includes 256 internal bits, 3000 internal words, 128 timers, 128 counters, double words, and floating/trigonometrical capabilities. Additionally, a real-time clock provides accurate timekeeping with drift less than 30 seconds per month.

Integrated Communication: The controller features an Ethernet TCP/IP RJ45 port supporting 10/100 Mbit/s with transparent ready class A10. In addition, a non-isolated serial link via mini DIN supports Modbus/character mode master/slave RTU/ASCII RS485 half duplex at 38.4 kbit/s. Communication services include BOOTP client and Modbus messaging over Ethernet TCP/IP.

Expansion Capabilities

The TWDLCAE40DRF supports up to 7 I/O expansion modules, significantly extending its capabilities. For example, with expansion, total I/O reaches up to 152 points with removable screw terminal blocks, 208 points with spring terminal blocks, or 264 points with HE-10 connectors. Furthermore, a memory cartridge slot provides additional storage flexibility. Meanwhile, battery backup (TSXPLP01) maintains data for up to 3 years.

Additional Functions

Positioning and Counting: The controller includes 2 PWM/PLS outputs at 7 kHz. Additionally, it features counting inputs with 2 channels at 20000 Hz (32 bits) and 4 channels at 5000 Hz (16 bits). Two analogue adjustment points range from 0 to 1023 and 0 to 511 points respectively. Moreover, PID and event processing functions are also supported.

Status LED Indicators

The TWDLCAE40DRF provides comprehensive status indication. First, a green LED indicates power (PWR) status. Next, a green LED shows run status (RUN). Then, a red LED signals module error (ERR). Additionally, one LED serves as the user pilot light (STAT). Furthermore, one LED displays Ethernet status (LAN ST). Also, one LED indicates 10 or 100 Mbit/s rate (LACT). Finally, one green LED per channel shows I/O status.

Mechanical and Environmental Data

Physical Dimensions and Weight: The controller weighs 0.525 kg. Moreover, it features a compact footprint suitable for standard industrial enclosures. I/O connections utilize non-removable screw terminal blocks.

Environmental Resilience: Operating temperature ranges from 0 to 55°C. Meanwhile, storage temperature spans from -25 to 70°C. Furthermore, relative humidity tolerance is 30 to 95% without condensation. IP20 protection ensures safe operation in typical industrial environments. Additionally, operating altitude reaches 2000 m, with storage altitude up to 3000 m. For instance, vibration resistance includes 0.075 mm at 10 to 57 Hz and 1 gn at 57 to 150 Hz for DIN rail mounting. Similarly, panel mounting offers 1.6 mm at 2 to 25 Hz and 4 gn at 25 to 100 Hz. Finally, shock resistance is rated at 15 gn for 11 ms.

Certifications: The TWDLCAE40DRF holds CSA and UL certifications. Moreover, it complies with RoHS requirements. Additionally, it features CE marking.

Installation Guidelines for the TWDLCAE40DRF

Proper installation ensures the TWDLCAE40DRF delivers reliable performance throughout its operational life. First, begin by disconnecting all power sources before handling the controller. Next, mount the unit on a 35 mm symmetrical DIN rail or panel using appropriate hardware.

Wiring Instructions: Use appropriate conductor sizes for the 100-240 V AC supply connections. Furthermore, the non-removable screw terminal blocks facilitate secure wiring connections. Additionally, ensure proper grounding for electromagnetic compatibility and safety. Meanwhile, for Ethernet connections, use standard CAT5e or CAT6 cables.

Important Considerations:

• Observe temperature range limitations for reliable operation

• Maintain adequate clearance around the controller for ventilation

• Use external fuses where additional protection is required

• Consider relay contact ratings for different load types

• Verify compatibility with expansion modules if using

Packaging and Shipping Details

The Schneider TWDLCAE40DRF is carefully packaged to prevent damage during transit.

Package Contents:

1. Twido Compact Base Controller (TWDLCAE40DRF)

2. Protective packaging materials

Shipping Logistics: All orders ship promptly via premium courier services. Specifically, we exclusively partner with Fedex, UPS, and DHL to ensure your controller arrives safely and within expected delivery windows.

Frequently Asked Questions (FAQ)

1. What is the total I/O count on the TWDLCAE40DRF?
The TWDLCAE40DRF provides 40 discrete I/O points with 24 inputs and 16 outputs (2 transistor, 14 relay).

2. What communication ports does this controller have?
The controller includes an Ethernet TCP/IP port. Additionally, it features a non-isolated serial link (RS485) supporting Modbus protocol.

3. How many expansion modules can connect to this controller?
The TWDLCAE40DRF supports up to 7 I/O expansion modules.

4. What is the power supply range for this Twido controller?
The controller accepts 100 to 240 V AC with limits of 85 to 264 V at 50/60 Hz.

5. Does the TWDLCAE40DRF have a real-time clock?
Yes, it includes a real-time clock with drift less than 30 seconds per month. Furthermore, it features battery backup for data retention.