Schneider TM171EP14R Modicon M17x expansion module 14 I/O

The TM171EP14R is a Schneider Electric Modicon M171 Performance Expansion module providing 14 mixed I/O points for HVAC and pumping automation applications. It extends a Modicon M171/M172 controller with 4 digital inputs, 4 relay digital outputs, 4 analog inputs, and 2 analog voltage outputs. Communication with the host controller is via a CAN port using a screw terminal block connection.

Technical specifications:

• Commercial reference: TM171EP14R
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Modicon M171/M172
• Product type: Additional I/O module
• Total I/O count: 14
• Digital inputs: 4, 24 V AC/DC, sink or source logic, 2.5 mA, input impedance 20 kΩ
• Digital outputs: 1 relay SPDT with independent common, 3 relay SPST with shared common, rated 3 A
• Analog inputs: 4, configurable in pairs - 0...5 V (ratiometric), 0...10 V, 4...20 mA, NTC -50...110°C / -40...137°C (extended range), PTC -50...150°C, resolution 0.1°C
• Analog outputs: 2, voltage range 0...10 V
• Sensor supply output: 12 V DC at 85 mA
• Supply voltage: 24 V
• Communication port: 1 CAN port, screw terminal block
• Weight: 231 g

Features and benefits:

• 14 mixed I/O points in a single compact module, expanding Modicon M171/M172 controller capacity
• Flexible analog inputs configurable in pairs across voltage, current, NTC, and PTC sensor types
• Both SPDT and SPST relay output configurations for versatile load switching at up to 3 A
• Integrated CAN port for direct connection to the Modicon M171/M172 controller family
• Mercury-free design with plastic-free, recycled cardboard packaging for sustainable procurement

Applications:

• HVAC system expansion and automated control with Modicon M171/M172 controllers
• Pumping station monitoring and process automation
• Building automation panels requiring additional mixed digital and analog I/O capacity
• Temperature monitoring via NTC or PTC sensors in climate control and building management systems

Part of the Schneider Electric Modicon M171/M172 product group. Supplied with proactive EU RoHS compliance and plastic-free recycled cardboard packaging.

Also known as: Schneider TM171EP14R, Schneider Electric TM171EP14R, Modicon M171 expansion module, Modicon M172 I/O extension module.