This product is part of the Modicon M171/M172 range, an offer of controllers for HVAC solutions. This controller offers 2 discrete inputs with sink or source (positive/negative) discrete input logic. The rated supply voltage ranges from 100V to 240V, ±10% AC. It is an IP20 rated product. Its dimensions are 140mm (width) x 61.6mm (depth) x 110mm (height). It weighs 0.385kg. The main application of this module is HVAC and pumping solution. This product is certified by CE, CURus, CSA and EAC. It meets EN/IEC 60730 standard. It is suitable for DIN rail mount. Modicon M171/M172 benefits maximize profitability and energy efficiency by using scalable automation control with the Modicon M171/M172. Modicon M171/M172 logic controllers and intuitive software EcoStruxure Machine Expert - HVAC are designed for maximizing profitability and energy efficiency.

• Prop 65
• WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

• Complementary Attributes
• US Rated Supply Voltage : 12...24 V, 24 V
• Important Information Attributes
• Persona Type Ids : EU, OM, OM8, SI
• Persona Type Names : End User, Original Equipment Manufacturer, OEM - Control Panelbuilder, System Integrator
• Number Of Port : 1 LAN expansion bus, 1 LAN expansion bus, 1 RS485 - screw terminal block Modbus serial link), 1 RS485 - screw terminal block Modbus serial link), 1 RS485 - screw terminal block Modbus serial link), 1 RS485 - screw terminal block Modbus serial link)
• Sensor Power Supply : 12-12 V DC 85 mA, 12-12 V DC 85 mA, 12-12 V DC 85 mA, 5-5 V DC 20 mA, 5-5 V DC 20 mA, 5-5 V DC 20 mA
• Local Data Status : Publishable
• Local Publishable Date : 2025-11-25
• Legacy WEEE Scope : In
• Scope Perimeter : At least in Europe
• Reach Full Compliance Status : Reference contains Substances of Very High Concern above the threshold
• Reach Full Compliance Status Id : CONTAINS_SVHC
• Reach Compliance Directive : Reference contains Substances of Very High Concern above the threshold
• ROHS EUR In Scope : No
• ROHS EUR Status : Compliant with Exemptions
• ROHS EUR Full Compliance Status : Pro-active compliance (Product out of EU RoHS legal scope)
• ROHS EUR Full Compliance Status Id : PRO_ACTIVE_COMPLIANCE
• China ROHS In Scope : Yes
• With Recycled Cardboard : Yes
• Product Contributes To Saved And Avoided Emissions : No
• Return Indicator : Y
• WD Status : 1 - GSC certified
• Function Option Id : STANDARD
• Function Option : Standard
• Market Segmentation Id : INDUSTRIAL
• Market Segmentation : Industrial
• Contacts Usage : volt-free contacts
• Package Weight Lbs : 185.000 g
• Product Availability : Stock - Normally stocked in distribution facility
• Product Or Component Type : controller
• Product Specific Application : HVAC and pumping solution
• Range Of Product : Modicon M171/M172
• Returnability : Yes
• Sustainable Packaging : Yes
• Variant : programmable
• Product Kit Identifier : N
• Environment Attributes Main
• EU ROHS Directive : Compliant By Exemption​, Pro-active compliance (Product out of EU RoHS legal scope)
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold, Reference contains Substances of Very High Concern above the threshold
• ROHS Exemption Information : Yes
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• China ROHS Regulation : X
• Mercury Free : Yes
• Packaging Made With Recycled Cardboard : Yes
• General Attributes
• Product Or Component Type : controller
• Range Of Product : Modicon M171/M172
• Output Attributes
• Analogue Output Number : 3 voltage 0...10 V, 3 voltage 0...10 V, 3 voltage 0...10 V, 2 PWM/PPM 20 kHz, 12 V, 35 mA, 2 PWM/PPM 20 kHz, 12 V, 35 mA, 2 PWM/PPM 20 kHz, 12 V, 35 mA
• Discrete Output Current : 2 A relay, 2 A relay
• Discrete Output Number : 1 open collector, 1 open collector, 3 relay outputs SPST with same common, 3 relay outputs SPST with same common, 3 relay outputs SPST with same common, 3 relay outputs SPST with same common, 2 relay outputs SPST with independent common, 2 relay outputs SPST with independent common, 2 relay outputs SPST with independent common, 2 relay outputs SPST with independent common
• Input Attributes
• Analogue Input Number : 2 configurable, 2 configurable, 3 analog input NTC, 3 analog input NTC
• Analogue Input Type : voltage 0...5 V ratiometric), voltage 0...5 V ratiometric), voltage 0...5 V ratiometric), voltage 0...10 V, voltage 0...10 V, NTC temperature probe - 50...100 °C 0.1 °C, NTC temperature probe - 50...100 °C 0.1 °C, NTC temperature probe - 50...100 °C 0.1 °C, NTC temperature probe - 50...100 °C 0.1 °C, current 0...20 mA/4...20 mA, current 0...20 mA/4...20 mA, voltage 0...1 V, voltage 0...1 V
• Input Output Number : 5 analog output, 5 analog output, 6 digital input, 6 digital input, 5 analog input, 5 analog input, 6 digital output, 6 digital output
• Discrete Input Logic : sink or source (positive/negative)
• Number Of Inputs Outputs : 22