Main range of productModicon TM3 product or component typeDiscrete input module range compatibilityModicon M241Modicon M251Modicon M221 discrete input number8for input conforming to IEC 61131-2 Type 1 discrete input voltage120 V discrete input current7.5 mAfor input Complementary discrete I/O number8 current consumption0 mA at 24 V DC via bus connector (at state on)0 mA at 24 V DC via bus connector (at state off)70 mA at 5 V DC via bus connector (at state on)25 mA at 5 V DC via bus connector (at state off) discrete input voltage typeAC voltage state 1 guaranteed79...132 Vfor input current state 1 guaranteed2...15 mA (input) voltage state 0 guaranteed0...20 Vfor input current state 0 guaranteed<= 15 mA (input) input impedance11 kOhm response time25 ms (turn-on)30 ms (turn-off) local signallingInput status: 1 LED per channel (green) electrical connection11 x 2.5 mm² removable screw terminal block with pitch 5.08 mm adjustment for inputs insulationNon-insulated between inputsBetween input and internal logic at 1500 V ACBetween input groups at 1500 V AC 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 Environment standardsEN/IEC 61010-2-201EN/IEC 61131-2 product certificationsCULusC-Tick 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 kVfor I/O conforming to EN/IEC 61000-4-4 surge withstand2 kV I/O common mode conforming to EN/IEC 61000-4-5 AC 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 gnfor 11 ms Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation EU RoHS Directive Environmental Disclosure Circularity Profile
Documents & DownloadsLanguage
CatalogueSizeAdd to My DocumentsDigest 178 Catalog 27: Automation Products (Version 1.0)User guideSizeAdd to My DocumentsModicon M241 Logic Controller - System Functions and Variables PLCSystem, Library Guide (Version 04)Modicon 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)CADSizeAdd to My DocumentsDistributed Modbus TCP Logic Controller M251 - Wiring Diagram (Version 00)CAD file (on TraceParts) for TM3DI8A: module TM3 - 8 inputs 120V AC (Version 2.0)CAD for TM3DI8A: module TM3 - 8 inputs 120V AC (Version 1.0)CertificateSizeAdd to My DocumentsInstruction sheetSizeAdd 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, 120 Vac)Wiring DiagramThe COM0 and COM1 terminal are not connected internally.