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 74mm (width) x 76mm (depth) x 32mm (height). It weighs 0.164kg. 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 +/- 10 % AC, 12...24 V +/- 10 % AC, 12...24 V +/- 10 % AC, 24 V +/- 10 % DC, 24 V +/- 10 % DC, 24 V +/- 10 % DC
• Important Information Attributes
• Persona Type Ids : EU, OM, OM8, SI
• Persona Type Names : End User, Original Equipment Manufacturer, OEM - Control Panelbuilder, System Integrator
• Local Signalling : 6 LEDs (red), 6 LEDs (red), 5 LEDs (green), 5 LEDs (green), 7 LEDs (amber) for programmable, 7 LEDs (amber) for programmable, 7 LEDs (amber) for programmable
• 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)
• Realtime Clock : built-in clock at -20-55 °C, built-in clock at -20-55 °C
• 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
• Carbon Footprint Of The Distribution Phase A4 : 0.1115051918043258, 0.1 kg CO2 eq.
• Carbon Footprint Of The End Of Life Phase C1 To C4 : 0.5 kg CO2 eq., 0.5216254315182522
• Carbon Footprint Of The Installation Phase A5 : 0.004696289541949586, 0 kg CO2 eq.
• Carbon Footprint Of The Manufacturing Phase A1 To A3 : 10 kg CO2 eq., 10.41812723959728
• Carbon Footprint Of The Use Phase B2 B3 B4 B6 : 166 kg CO2 eq., 165.7967990445545
• Local Data Status : Publishable
• Local Publishable Date : 2025-11-25
• WEEE Applicability : Finished product
• WEEE Scope : In
• Legacy WEEE Scope : In
• Scope Perimeter : At least in Europe
• EOLI Availability Display : Yes
• End Of Life Doc Ref : ENVEOLI1710004EN
• 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
• Green Premium Status For Reporting : Green Premium product
• With Recycled Cardboard : Yes
• Product Contributes To Saved And Avoided Emissions : No
• Return Indicator : N
• WD Status : 1 - GSC certified
• Function Option Id : STANDARD
• Function Option : Standard
• Market Segmentation Id : INDUSTRIAL
• Market Segmentation : Industrial
• Contacts Usage : volt-free contacts
• Display Type : four 7-segment display units
• Package Weight Lbs : 270.000 g
• Power Consumption In W : 4 W
• Product Availability : Non-Stock - Not normally stocked in distribution facility
• Product Or Component Type : controller
• Product Specific Application : HVAC and pumping solution
• Range Of Product : Modicon M171/M172
• Returnability : No
• Sustainable Packaging : Yes
• Total Lifecycle Carbon Footprint : 177 kg CO2 eq.
• Updatability : Yes
• Upgradeability : Yes
• Variant : programmable
• Weee Label : The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
• Pep Code : ENVPEP1710004EN
• Pep Verification Date : 2025-11-25
• PCR Version : PCR-ed4-2021 09 06
• PSR Version : No PSR
• Type Of Verification For The Pep : Independent internal review
• Functional Unit Description : To control simple and compact machines for HVAC applications (e.g. fans and water pumps) for a 100% of the time for 10 years.
• Functional Unit Unit : unit
• Product Kit Identifier : N
• Environment Attributes Main
• Ambient Air Temperature For Operation : -20-55 °C UL 60730-1, -20-55 °C UL 60730-1
• Directives : 2006/95/EC - low voltage directive, 86/188/EEC - physical agents (noise) directive
• 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
• Relative Humidity : 10-90 % non-condensing, 10-90 % non-condensing
• ROHS Exemption Information : Yes
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• China ROHS Regulation : X
• Mercury Free : Yes
• Carbon Footprint : 176.8527531970163
• Circularity Profile : ENVEOLI1710004EN
• Environmental Disclosure : ENVPEP1710004EN
• IP Degree Of Protection : IP20
• Packaging Made With Recycled Cardboard : Yes
• Pep Code : ENVPEP1710004EN
• Pep Verification Date : 2025-11-25
• PCR Version : PCR-ed4-2021 09 06
• PSR Version : No PSR
• Type Of Verification For The Pep : Independent internal review
• General Attributes
• Product Or Component Type : controller
• Range Of Product : Modicon M171/M172
• Upgradeability : Yes
• Output Attributes
• Analogue Output Number : 2 PWM/PPM, 2 PWM/PPM, 3 voltage 0...10 V, 3 voltage 0...10 V, 3 voltage 0...10 V
• 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