Schneider TM172PBG28R Modicon M17x performance controller 28 I/O Ethernet

The Schneider Electric TM172PBG28R is a Modicon M172 Performance programmable controller with 28 I/O points and integrated Ethernet, Modbus TCP, and BACnet IP connectivity. Designed for HVAC and pumping applications, it accepts 24 V AC/DC supply and consumes 15 W.

Technical specifications:

• Commercial reference: TM172PBG28R
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Modicon M171/M172
• Total I/O: 28 (8 digital inputs, 8 digital outputs, 8 analog inputs, 4 analog outputs)
• Digital input: 24 V AC/DC, sink or source logic, 2.5 mA, 10 kΩ impedance
• Digital output current: 1 A (relay SPDT), 3 A (relay SPST)
• Analog inputs: 0...10 V, 0...20 mA/4...20 mA, NTC, PTC, Pt 1000, 0...5 V (configurable in pairs)
• Analog outputs: 2 x 0...10 V voltage; 2 x 0...10 V / 4...20 mA / PWM 2 kHz
• Supply voltage: 24 V +/- 10% AC or 20...38 V DC
• Communication ports: 1 x Ethernet RJ45, 2 x RS485, 1 x CAN, 1 x USB-A, 1 x USB Mini-B
• Protocols: Modbus TCP, BACnet IP with webserver, Modbus serial, BACnet MS/TP
• Sensor supply output: 5 V DC / 50 mA and 24 V DC / 150 mA
• Mounting: DIN rail or panel with accessory
• Dimensions (W x H x D): 144 x 110 x 60.5 mm
• Weight: 0.3 kg
• IP rating: IP20
• Overvoltage category: II, Pollution degree: 2
• Operating temperature: -20...60°C
• Storage temperature: -30...70°C
• Relative humidity: 5...95% without condensation
• Certifications: CE, cURus, CSA, EAC, RCM

Features and benefits:

• Ethernet RJ45 port supports Modbus TCP and BACnet IP with an integrated webserver for remote monitoring
• Flexible analog inputs accept NTC, PTC, and Pt 1000 temperature probes alongside standard voltage and current signals
• Dual RS485 ports enable simultaneous Modbus serial and BACnet MS/TP field bus connections
• Built-in real-time clock operates across the full -20...60°C range without an external module
• Three programmable LED indicators provide local status signalling without additional hardware

Applications:

• HVAC automation and building management system integration
• Pump control in water treatment and building services
• Industrial automation panels requiring multi-protocol field connectivity
• Smart building energy management and scheduling

Compliant with EN 60730-1, UL 60730-1, IEC 61000-4-2/-4-3/-4-4/-4-5/-4-6/-4-11, EN 60068-2-6, and EN 60068-2-27. Part of the Schneider Electric Modicon M171/M172 range.

Also known as: Schneider TM172PBG28R, Schneider Electric TM172PBG28R, Modicon M172 HVAC programmable controller, Schneider 28 I/O building automation controller.