Schneider TM172PDG42R Performance Display Controller

Overview

The Schneider Electric TM172PDG42R is a high-performance programmable controller from the Modicon M172 series, designed for advanced HVAC and pumping applications. It integrates 42 I/O points, a built-in display, and multiple communication interfaces to deliver precise control and efficient system integration. This controller combines intelligence, connectivity, and flexibility, making it ideal for modern building and energy management systems.

Key Functional Highlights

The TM172PDG42R provides a perfect balance of power and adaptability for HVAC, refrigeration, and fluid management. Engineers can program the unit using EcoStruxure Machine Expert – HVAC, ensuring fast configuration and simplified commissioning. Its Ethernet, RS485, CAN, and USB ports support a wide range of industrial communication protocols, including Modbus RTU/TCP and BACnet IP/MS-TP.

Moreover, the integrated LCD display allows on-site monitoring and configuration without additional hardware. The built-in clock ensures accurate scheduling for automated control tasks, while the device’s robust design ensures reliability in harsh industrial conditions.

Technical Specifications

Typical Applications

The TM172PDG42R is specifically designed for:

• HVAC control in commercial and industrial buildings

• Pumping and water treatment systems

• Chiller, air handling, and heat pump units

• Energy-efficient fluid management systems

• Building automation with Modbus or BACnet networks

Its scalability and versatile communication options make it suitable for both standalone and networked control systems.

Support & Reliability

The Modicon M172 platform provides long-term reliability and global support through Schneider Electric’s EcoStruxure ecosystem. With certified compliance, durable materials, and energy-efficient algorithms, the TM172PDG42R ensures reduced downtime and enhanced operational efficiency.

FAQ

Q1: Which software is used to program the TM172PDG42R?
A1: The controller is programmed using EcoStruxure Machine Expert – HVAC, Schneider Electric’s dedicated software for HVAC automation.

Q2: Does it support both Modbus and BACnet communication?
A2: Yes. It supports Modbus RTU/TCP and BACnet MS/TP and IP, ensuring easy integration into existing networks.

Q3: Can I use the TM172PDG42R for water pumping control systems?
A3: Absolutely. The controller’s analog and relay outputs make it ideal for pumping and flow control applications.

Q4: What is the display resolution and purpose?
A4: The LCD display (128 × 64 pixels) allows local parameter monitoring, status visualization, and configuration.

Q5: What is the operating environment range?
A5: It operates reliably between -20°C and +60°C, suitable for most indoor industrial environments.