TM3AI8 Product datasheet Characteristics Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications Modicon TM3 - 8 analog inputs (screw) 24Vdc Main Range of product Modicon TM3 Product or component type Analog input module Range compatibility Modicon M221 Modicon M241 Modicon M251 Modicon M262 Analogue input number 8 Analogue input type current 4...20 mA current 0...20 mA voltage 0...10 V voltage - 10...10 V Complementary Analogue input resolution 12 bits 11 bits + sign Permissible continuous overload 13 V, analogue input type: voltage 40 mA, analogue input type: current Input impedance <= 50 Ohm current >= 1 MOhm voltage LSB value 2.44 mV 0...10 Vvoltage 4.88 mV - 10...10 Vvoltage 4.88 A 0...20 mAcurrent 3.91 A 4...20 mAcurrent Conversion time 1 ms + 1 ms per channel + 1 controller cycle time Sampling duration 1ms Absolute accuracy error +/- 1 % of full scale +/- 0.2 % of full scale at 25C Temperature drift +/- 0.01 %FS/C Repeat accuracy +/-0.5 %FS Non-linearity +/- 0.2 %FS Cross talk <= 1 LSB Dec 6, 2020 1 [Us] rated supply voltage 24 V DC Supply voltage limits 20.4...28.8V Type of cable Twisted shielded pairs cable <30m for input circuit Current consumption 40 mA at 5 V DC via bus connector full load 35 mA at 5 V DC via bus connector no load 30 mA at 24 V DC via external supply no load 40 mA at 24 V DC via external supply full load Local signalling 1 LED (green) for PWR Electrical connection 10 x 1.5 mm removable screw terminal block with pitch 3.81 mm adjustment for inputs and supply 10 x 1.5 mm removable screw terminal block with pitch 3.81 mm adjustment for inputs Insulation Between input and supply at 1500V AC Between input and internal logic at 500V AC Marking CE Surge withstand 1kV power supply common mode conforming to EN/IEC 61000-4-5 0.5kV power supply differential mode conforming to EN/IEC 61000-4-5 1kV input common mode conforming to EN/IEC 61000-4-5 Mounting support Top hat type TH35-15 rail conforming to IEC 60715 Top hat type TH35-7.5 rail conforming to IEC 60715 plate or panel with fixing kit Height 90mm Depth 70mm Width 23.6mm Net weight 0.11kg Environment Standards EN/IEC 61131-2 EN/IEC 61010-2-201 Resistance to electrostatic discharge 8kV in air conforming to EN/IEC 61000-4-2 4kV on contact conforming to EN/IEC 61000-4-2 Resistance to electromagnetic fields 10V/m 80 MHz...1 GHz conforming to EN/IEC 61000-4-3 3V/m 1.4 GHz...2 GHz conforming to EN/IEC 61000-4-3 1V/m 2 GHz...3 GHz conforming to EN/IEC 61000-4-3 Resistance to magnetic fields 30A/m conforming to EN/IEC 61000-4-8 Resistance to fast transients 1kV (I/O) conforming to EN/IEC 61000-4-4 Resistance to conducted disturbances 10V 0.15...80 MHz conforming to EN/IEC 61000-4-6 3V 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 emission Radiated emissions - test level: 40 dBV/m QP class A ( 10 m) at 30...230MHz conforming to EN/ IEC 55011 Radiated emissions - test level: 47 dBV/m QP class A ( 10 m) at 230...1000MHz conforming to EN/ IEC 55011 Immunity to microbreaks 10ms Ambient air temperature for operation -10...55C horizontal installation -10...35C vertical installation Ambient air temperature for storage -25...70C Relative humidity 10...95%, without condensation (in operation) 10...95%, without condensation (in storage) IP degree of protection IP20 Pollution degree 2 Operating altitude 0...2000 m Storage altitude 0...3000m Vibration resistance 3.5 mm at 5...8.4Hz on DIN rail 3 gn at 8.4...150Hz on DIN rail Shock resistance 15 gn for 11ms Packing Units Package 1 Weight 205.000g Package 1 Height 75.000mm 2 Package 1 width 105.000mm Package 1 Length 125.000mm Offer Sustainability Sustainable offer status Green Premium product REACh Regulation REACh Declaration EU RoHS Directive Pro-active compliance (Product out of EU RoHS legal scope) EU RoHS Declaration Toxic heavy metal free Yes Mercury free Yes RoHS exemption information Yes China RoHS Regulation China RoHS declaration Environmental Disclosure Product Environmental Profile Circularity Profile End of Life Information WEEE The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins PVC free Yes Contractual warranty Warranty 18 months 3 Product datasheet Dimensions Drawings Dimensions (*) 8.5 mm/0.33 in when the clamp is pulled out. 4 TM3AI8 Product datasheet Mounting and Clearance TM3AI8 Spacing Requirements 5 Product datasheet Mounting and Clearance Mounting on a Rail Incorrect Mounting 6 TM3AI8 Product datasheet Mounting and Clearance TM3AI8 Mounting on a Panel Surface (1) Install a mounting strip Mounting Hole Layout 7 Product datasheet Connections and Schema Analogue Input Module Wiring Diagram (Current / Voltage) (*) (1) Type T fuse Current/Voltage analog output device 8 TM3AI8