Main range of productModicon TM3 product or component typeDiscrete input module range compatibilityModicon M241Modicon M221Modicon M251 discrete input number8 for input conforming to IEC 61131-2 Type 1 discrete input logicSink or source (positive/negative) discrete input voltage24 V discrete input current7 mA for input Complementary discrete I/O number8 current consumption5 mA at 5 V DC via bus connector (at state off)0 mA at 24 V DC via bus connector (at state on)0 mA at 24 V DC via bus connector (at state off)24 mA at 5 V DC via bus connector (at state on) discrete input voltage typeDC voltage state 1 guaranteed15...28.8 V for input current state 1 guaranteed>= 2.5 mA (input) voltage state 0 guaranteed0...5 V for input current state 0 guaranteed<= 1 mA (input) input impedance3.4 kOhm response time4 ms (turn-on)4 ms (turn-off) local signalling1 LED per channel (green)input status: electrical connection11 x 2.5 mm² removable screw terminal block with pitch 5.08 mm adjustment for inputs maximum cable distance between devicesUnshielded cable: <30 m for regular input insulationBetween input and internal logic at 500 V ACNon-insulated between inputs markingCE mounting supportTop hat type TH35-15 rail conforming to IEC 60715Top hat type TH35-7.5 rail conforming to IEC 60715 plate or panel with fixing kit height90 mm depth84.6 mm width27.4 mm net weight0.085 kg Environment standardsEN/IEC 61131-2EN/IEC 61010-2-201 product certificationsC-TickCULus resistance to electrostatic discharge8 kV in air conforming to EN/IEC 61000-4-24 kV on contact conforming to EN/IEC 61000-4-2 resistance to electromagnetic fields10 V/m 80 MHz...1 GHz conforming to EN/IEC 61000-4-33 V/m 1.4 GHz...2 GHz conforming to EN/IEC 61000-4-31 V/m 2 GHz...3 GHz conforming to EN/IEC 61000-4-3 resistance to magnetic fields30 A/m 50/60 Hz conforming to EN/IEC 61000-4-8 resistance to fast transients1 kV for I/O conforming to EN/IEC 61000-4-4 surge withstand1 kV I/O common mode conforming to EN/IEC 61000-4-5 DC resistance to conducted disturbances10 V 0.15...80 MHz conforming to EN/IEC 61000-4-63 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) conforming to Marine specification (LR, ABS, DNV, GL) electromagnetic emissionRadiated emissions - test level: 40 dBμV/m QP class A ( 10 m) at 30…230 MHz conforming to EN/IEC 55011Radiated emissions - test level: 47 dBμV/m QP class A ( 10 m) at 230…1000 MHz conforming to EN/IEC 55011 ambient air temperature for operation-10…35 °C vertical installation-10…55 °C horizontal installation ambient air temperature for storage-25…70 °C relative humidity10…95 %, without condensation (in operation)10…95 %, without condensation (in storage) IP degree of protectionIP20 with protective cover in place pollution degree2 operating altitude0...2000 m storage altitude0…3000 m vibration resistance3.5 mm at 5…8.4 Hz on DIN rail3 gn at 8.4…150 Hz on DIN rail3.5 mm at 5…8.4 Hz on panel3 gn at 8.4…150 Hz on panel shock resistance15 gn for 11 ms Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation REACh free of SVHCYes EU RoHS DirectivePro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS Regulation Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
Documents & DownloadsLanguage
User guideSizeAdd to My DocumentsModicon TM3 (EcoStruxure Machine Expert - Basic) - Expansion Modules Configuration, Programming Guide (Version 00)Modicon TM3 (SoMachine Basic) - Expansion Modules Configuration, Programming Guide (Version 09)Modicon M241 Logic Controller - High Speed Counting, HSC Library Guide (Version 04)Modicon M241 Logic Controller - System Functions and Variables PLCSystem, Library Guide (Version 04)CatalogueSizeAdd to My DocumentsInstruction sheetSizeAdd to My DocumentsCADSizeAdd to My DocumentsCAD file (on TraceParts) for TM3DI8: module TM3 - 8 inputs (Version 2.0)CAD for TM3DI8: module TM3 - 8 inputs (Version 1.0)CertificateSizeAdd to My DocumentsDeclaration of conformitySizeAdd to My DocumentsEnd of Life InformationSizeAdd to My DocumentsMarine certificateSizeAdd to My DocumentsProduct Environmental ProfileSizeAdd to My Documents
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Dimensions DrawingsDimensions(*)8.5 mm/0.33 in. when the clamp is pulled out.
Mounting and ClearanceSpacing RequirementsMounting on a RailIncorrect MountingMounting on a Panel Surface(1)Install a mounting stripMounting Hole Layout
Connections and SchemaDigital Input Module (8-channel, 24 Vdc)Wiring DiagramThe 3 COM terminals are connected internally.(A)Sink wiring (positive logic)(B)Souce wiring (negative logic)