Schneider TM208LDA24DRN Compact Programmable Logic Controller

Overview

The Schneider Electric TM208LDA24DRN is a compact programmable logic controller from the Modicon M208 series, engineered for precise control and monitoring in industrial automation environments. This PLC offers a balance of performance, simplicity, and reliability, making it ideal for small and medium machine control applications. With its dual RS-485 communication ports, integrated USB programming interface, and support for high-speed counting, the TM208LDA24DRN provides exceptional flexibility for modern automation systems.

Functional Highlights

The TM208LDA24DRN is powered by 100–240 VAC and features 24 I/O points for flexible system design. It includes a Mini USB-B port for easy programming and two RS-485 ports that support Modbus RTU and ASCII protocols. Moreover, it integrates a convenient Run/Stop switch and LED indicators for quick diagnostic feedback.

Engineers value its high-speed counting capability up to 10 kHz, which ensures precise control in applications such as conveyor systems and packaging machines. In addition, removable screw terminals simplify wiring and reduce downtime during maintenance.

Technical Specifications

Typical Applications

The TM208LDA24DRN is widely used across industrial automation, packaging, HVAC, and material handling systems. For instance, it controls conveyor lines, regulates environmental systems, and automates small machinery in production facilities. Its reliable Modbus connectivity enables seamless integration with SCADA systems and other Modicon controllers.

Support and Reliability

Schneider Electric ensures long-term support and global availability for the TM208LDA24DRN. The device complies with international industrial standards, offering engineers dependable performance in demanding conditions. Regular firmware updates and configuration tools are accessible through EcoStruxure Machine Expert, providing continuous optimization of system efficiency.

FAQ

Q1: What programming software is compatible with the TM208LDA24DRN?
A1: It is programmed using Schneider Electric’s EcoStruxure Machine Expert (SoMachine Basic).

Q2: Can this PLC handle analog inputs or outputs?
A2: No, the TM208LDA24DRN supports only digital I/O. For analog functions, expansion modules are required.

Q3: What communication protocols are supported?
A3: The controller supports Modbus RTU, ASCII, and free ASCII over dual RS-485 ports.

Q4: Is it suitable for high-speed applications?
A4: Yes, it supports high-speed counting up to 10 kHz for precise motion and timing control.

Q5: Does it support remote monitoring?
A5: Yes, remote communication can be achieved through Modbus integration with HMIs or SCADA systems.