Product Description – Schneider Electric TM172PDG42R Modicon M172 Controller

The Schneider TM172PDG42R Modicon M172 Performance Display Controller offers advanced programmable control and monitoring for HVAC, pumping, and building automation systems. It features 42 I/O channels, combining discrete and analog inputs and outputs, to efficiently manage complex control tasks. Moreover, its integrated display allows easy local monitoring, commissioning, and diagnostics, making installation and maintenance more intuitive.

Designed for industrial environments, this compact controller supports multiple communication protocols including Modbus TCP, BACnet/IP, BACnet MS/TP, CAN, and USB. Therefore, it seamlessly integrates with EcoStruxure Machine Expert and Schneider HVAC solutions, enabling high interoperability and energy-efficient operation. Its panel or DIN-rail mounting options, IP20 protection rating, and robust construction ensure reliable performance in demanding applications.

Technical Specifications

Inputs & Outputs

• Total I/O: 42

• Discrete Inputs: 12 (24 V AC/DC, sink/source, 2.5 mA, 10 kΩ)

• Discrete Outputs:

• 2 × relay SPST (same common)

• 2 × relay SPST (independent common)

• 2 × relay SPDT (same common)

• 3 × relay SPST (independent common)

• Relay Ratings: 1 A (SPDT), 3 A (SPST)

• Analog Inputs: 12 configurable by pairs (resistive, NTC −50…110 °C)

• Analog Outputs: 4 × 0–10 V, 2 × 4–20 mA / 0–10 V / PWM (2 kHz)

Communication Ports

• CAN: Screw terminal block

• USB Type A: Female port

• USB Mini-B: Device port

• RS485: Screw terminal block (Modbus or BACnet MS/TP)

• Ethernet RJ45: Modbus TCP / BACnet/IP, embedded web server

Electrical & Mechanical

• Power Supply: 24 V AC/DC

• Mounting: Panel or DIN-rail

• Dimensions: 144 × 144 mm

• Display: Integrated performance display

• Weight: 0.385 kg

• IP Rating: IP20

Environmental & Compliance

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: −20 °C to +70 °C

• Relative Humidity: 5–95% non-condensing

• Certifications: CE, UL, CSA

• Carbon Footprint: 660 kg CO₂ equivalent

• Packaging: Minimum 70% recycled cardboard

FAQ

Q1: How many I/O channels does TM172PDG42R support?
It supports 42 total I/O channels, including discrete and analog inputs and outputs.

Q2: Can it integrate with BACnet and Modbus networks?
Yes, it supports Modbus TCP, BACnet/IP, BACnet MS/TP, CAN, and USB.

Q3: What is the maximum input voltage for discrete inputs?
Discrete inputs support 24 V AC/DC with sink or source logic.

Q4: Is panel mounting possible?
Yes, it can be mounted on panels or DIN-rails with IP20 protection.

Q5: What certification standards does it meet?
Certified CE, EAC, CSA, CURus and compliant with EN/IEC 60730.