This product is part of the Modicon M171/M172 range, an offer of programmable controllers for HVAC solutions. This programmable controller offers 2 discrete inputs with sink or source (positive/negative) up to 2kHz discrete logic. It is a module with discrete input voltage of 24V AC/DC, 5mA. It offers 8 configurable by pair analogue input and 2 analogue outputs of 4mA to 20mA, ±0V to ±10V. It features 3 LEDs for programmable and 1 LED for power signaling. It is an IP20 rated product. Its dimensions are 72mm (width) x 60.5mm (depth) x 110mm (height). It weighs 0.195kg. The main application of this module is HVAC control. This product is certified by CE, RCM, EAC, CSA and CURus. It meets IEC 61000-4-2, EN 60068-2-6 Fc, IEC 61000-4-3, IEC 61000-4-5, EN 60730-1 and EN 60730-2-9 standards. It is suitable for DIN rail mount and panel mounting with accessory. 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

• Communications & Management Attributes
• Communication : TM171ACAN, TM171AMB, TM171ARS485
• Complementary Attributes
• US Rated Supply Voltage : 24 V +/- 10 % AC, 20...38 V DC
• Important Information Attributes
• Local Signalling : 1 LED (red) for programmable, 1 LED (yellow) for programmable, 1 LED (green) for programmable, 1 LED (green) for power
• Measurement Accuracy : 0...20 mA 0...4 mA +/- 2 % of full scale +/- 1 digit, 0...20 mA 4...20 mA +/- 1 % of full scale +/- 1 digit, 0...10 V +/- 1 % of full scale +/- 1 digit, 0...5 V +/- 1 % of full scale +/- 1 digit, daOhm 0...300 daOhm +/- 2.5 daOhm, NTC NK103 Beta 3977 - 40...+110 °C +/- 1 °C, NTC NK103 Beta 3977 110...137 °C +/- 1.9 °C, NTC 103AT-2 Beta 3435 - 50…110 °C +/- 1 °C, PTC - 55...155 °C +/- 1.1 °C, Pt 1000 - 200...-100 °C +/- 10 °C, Pt 1000 - 100...-50 °C +/- 2.5 °C, Pt 1000 - 50...100 °C +/- 1.5 °C, Pt 1000 100…400 °C +/- 2.4 °C, Pt 1000 400...850 °C +/- 10 °C, hOhm 0...750 hOhm +/- 8.5 hOhm, hOhm 750 hOhm...1500 hOhm +/- 24 hOhm
• Number Of Port : 1 CAN port - screw terminal block, 1 USB type mini B - USB device port Mini-B, 2 RS485 - screw terminal block Modbus serial link or BACnet MS/TP)
• Sensor Power Supply : 5-5 V DC 40 mA supplied by the controller, 24-24 V DC 100 mA supplied by the controller
• Carbon Footprint Of The Distribution Phase A4 : 0.09812456878780675, 0.1 kg CO2 eq.
• Carbon Footprint Of The End Of Life Phase C1 To C4 : 0.7 kg CO2 eq., 0.672912127090537
• Carbon Footprint Of The Installation Phase A5 : 0.0016596232309680165, 0 kg CO2 eq.
• Carbon Footprint Of The Manufacturing Phase A1 To A3 : 31 kg CO2 eq., 31.10357701556675
• Carbon Footprint Of The Use Phase B2 B3 B4 B6 : 456 kg CO2 eq., 455.9411973725249
• Auxiliaries : TM172DCLWT, TM172DCLWTH
• 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 : ENVEOLI1803011EN
• 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
• Display Type : Backlit LCD - 128 x 64 pixels
• Package Weight Lbs : 264.000 g
• Power Consumption In W : 11 W 24 V AC/DC
• Product Availability : Non-Stock - Not normally stocked in distribution facility
• Product Or Component Type : programmable controllers
• Product Specific Application : HVAC
• Range Of Product : Modicon M171/M172
• Realtime Clock : built-in clock, clock drift <= 30 s/month at -20-60 °C
• Returnability : Yes
• Sustainable Packaging : Yes
• Total Lifecycle Carbon Footprint : 488 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.
• Relationship Type : Compatible relationship
• Pep Code : ENVPEP1803011EN
• Pep Verification Date : 2025-09-01
• PCR Version : PEP-PCR-ed4-2021 09 06
• PSR Version : No PSR
• Type Of Verification For The Pep : Independent internal review
• Functional Unit Description : To manage a wide range of HVAC/R and pumping applications with a 100% of the time for 10 years
• Functional Unit Unit : unit
• Product Kit Identifier : N
• Environment Attributes Main
• Directives : 2014/30/EU - electromagnetic compatibility, 2014/35/EU - low voltage directive
• EU ROHS Directive : Compliant By Exemption​, Pro-active compliance (Product out of EU RoHS legal scope)
• ROHS Exemption Information : Yes
• Take Back : No
• Recycled Metal Content At Cr Level : 0 %
• China ROHS Regulation : X
• Mercury Free : Yes
• Carbon Footprint : 487.817470707201
• Ambient Air Temperature For Operation : -20-60 °C
• Circularity Profile : ENVEOLI1803011EN
• Environmental Disclosure : ENVPEP1803011EN
• IP Degree Of Protection : IP20
• Packaging Made With Recycled Cardboard : Yes
• Reach Regulation : Reference contains Substances of Very High Concern above the threshold
• Relative Humidity : 5-95 % non-condensing
• Pep Code : ENVPEP1803011EN
• Pep Verification Date : 2025-09-01
• PCR Version : PEP-PCR-ed4-2021 09 06
• PSR Version : No PSR
• Type Of Verification For The Pep : Independent internal review
• General Attributes
• Product Or Component Type : programmable controllers
• Range Of Product : Modicon M171/M172
• Upgradeability : Yes
• Output Attributes
• Discrete Output Current : 3 A relay SPST, 3 A relay SPDT
• Discrete Output Number : 1 relay outputs SPDT with independent common, 2 relay outputs SPST with same common, 3 relay outputs SPST with independent common
• Analogue Output Number : 2 voltage/current 4...20 mA or 0...10 V or PWM (2 kHz)
• Input Attributes
• Analogue Input Type : NTC NK103 Beta 3977 temperature probe - 40...137 °C 0.1 °C 10 kOhm at 25 °C), NTC 103AT-2 Beta 3435 temperature probe - 50...110 °C 0.1 °C 10 kOhm at 25 °C), voltage 0...10 V 1 digit > 10 kOhm, voltage 0...5 V 1 digit > 20 kOhm absolute or ratiometric), impedance 0...1500 hOhm 1 hOhm 10 kOhm, impedance 0...300 daOhm 1 daOhm 1500 Ohm, PTC temperature probe - 55...150 °C 0.1 °C 1500 Ohm, Pt 1000 temperature probe - 200...850 °C 0.1 °C 1500 Ohm, current 0...20 mA/4...20 mA 1 digit < 150 Ohm, direct input 10 kOhm Dry contact)
• Input Output Number : 2 analog output, 6 digital output, 8 analog input, 2 digital input
• Analogue Input Number : 8 configurable by pair
• Discrete Input Current : 5 mA AC/DC
• Discrete Input Logic : sink or source (positive/negative) up to 2 kHz
• Discrete Input Voltage : 24 V AC/DC
• Number Of Inputs Outputs : 18
• Batteries & Runtime Attributes
• Removable Battery : YES