Product data sheet TM3TM3 Characteristics module TM3 - 2 temperature inputs and 1 analog output Product availability: Stock - Normally stocked in distribution facility Main Range of product Modicon TM3 Product or component Input/output analog module type Range compatibility Modicon M221 Modicon M251 Modicon M241 Analogue input number 2 Analogue input type Current, analogue input range: 4...20 mA Current, analogue input range: 0...20 mA Voltage, analogue input range: 0...10 V Voltage, analogue input range: - 10...10 V Thermocouple, analogue input range: - 200...1000 C with thermocouple J Thermocouple, analogue input range: - 200...1300 C with thermocouple K Thermocouple, analogue input range: 0...1760 C with thermocouple R Thermocouple, analogue input range: 0...1760 C with thermocouple S Thermocouple, analogue input range: 0...1820 C with thermocouple B Thermocouple, analogue input range: - 200...400 C with thermocouple T Thermocouple, analogue input range: - 200...1300 C with thermocouple N Thermocouple, analogue input range: - 200...800 C with thermocouple E Thermocouple, analogue input range: 0...2315 C with thermocouple C Ni 100/Ni 1000 temperature probe, analogue input range: - 60...180 C Pt 100 temperature probe, analogue input range: - 200...850 C Pt 1000 temperature probe, analogue input range: - 200...600 C Analogue output num- 1 ber Analogue output type 4...20 mA current 0...20 mA current 0...10 V voltage - 10...10 V voltage Aug 10, 2019 1 The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein. 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. It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof. Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein.Complementary Analogue input resolution 15 bits + sign 16 bits Permissible continuous overload 13 V voltage 40 mA current Input impedance <= 50 Ohm current >= 1 MOhm temperature probe >= 1 MOhm thermocouple >= 1 MOhm voltage Analogue output resolution 12 bits LSB value 0.15 mV, analogue input: 0...10 V voltage 0.30 mV, analogue input: - 10...10 V voltage 0.30 A, analogue input: 0...20 mA current 0.244 A, analogue input: 4...20 mA current 0.1 C temperature probe 2.44 mV, analogue output: 0...10 V voltage 4.88 mV, analogue output: - 10...10 V voltage 4.88 A, analogue output: 0...20 mA current 3.91 A, analogue output: 4...20 mA current 0.1 C thermocouple Load type Resistive Load impedance ohmic 1 kOhm voltage 300 Ohm current Stabilisation time 1 ms Conversion time 100 ms + 100 ms per channel + 1 controller cycle time for analogue input thermo- couple 100 ms + 100 ms per channel + 1 controller cycle time for analogue input temper- ature probe 10 ms + 10 ms per channel + 1 controller cycle time for analogue input volt- age/current Sampling duration 10 ms for analogue input voltage/current 100 ms for analogue input voltage/current 100 ms for analogue input thermocouple 100 ms for analogue input temperature probe Absolute accuracy error +/- 0.1 % of full scale at 77 F (25 C) for analogue input voltage/current +/- 0.1 % of full scale at 77 F (25 C) for analogue output voltage/current +/- 0.1 % of full scale at 25 C for Pt 100/Pt 1000, Ni 100/ Ni 1000 temperature probe +/- 6 C at 25 C for thermocouple R, S 0...200 C +/- 0.4 % of full scale at 25 C for thermocouple K - 200...0 C +/- 0.4 % of full scale at 25 C for thermocouple J - 200...0 C +/- 0.4 % of full scale at 25 C for thermocouple E - 200...0 C +/- 0.4 % of full scale at 25 C for thermocouple T - 200...0 C +/- 0.4 % of full scale at 25 C for thermocouple N - 200...0 C +/- 0.1 % of full scale at 25 C for thermocouple C 0...2315 C +/- 0.1 % of full scale at 25 C for thermocouple R, S 200...1760 C +/- 0.1 % of full scale at 25 C for thermocouple B 300...1820 C +/- 0.1 % of full scale at 25 C for thermocouple K 0...1300 C +/- 0.1 % of full scale at 25 C for thermocouple J 0...1000 C +/- 0.1 % of full scale at 25 C for thermocouple E 0...800 C +/- 0.1 % of full scale at 25 C for thermocouple T 0...400 C +/- 0.1 % of full scale at 25 C for thermocouple N 0...1300 C Temperature drift +/- 0.006 %FS/C Repeat accuracy +/-0.5 %FS input +/- 0.4 %FS output Non-linearity +/- 0.01 %FS analog output +/- 0.1 %FS analog input Output ripple 20 mV Cross talk <= 1 LSB Us rated supply voltage 24 V DC Supply voltage limits 20.4...28.8 V Type of cable Twisted shielded pairs cable 30 m for input/output circuit Current consumption 55 mA at 24 V DC (no load) via external supply 55 mA at 5 V DC (no load) via bus connector 60 mA at 5 V DC (full load) via bus connector 80 mA at 24 V DC (full load) via external supply Local signalling 1 LED green PWR Electrical connection 11 x 2.5 mm removable screw terminal block with pitch 5.08 mm adjustment for inputs, outputs and supply 2