The TM3TI4D analog input module by Schneider Electric offers 4 temperature differential inputs with 16-bit resolution, suitable for various industrial applications.
Product ModelTM3TI4D
Product ID34575
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEnhanced accuracy with 16-bit resolution
2
FeatureSupports multiple thermocouple types (K, J, R, S, B)
3
FeatureElectrically isolated or non-isolated signal options
4
FeatureCompact design with 10 x 1.5 mm² removable screw terminal block
5
FeatureReliable operation with a permissible continuous overload of 13 V voltage and 40 mA current
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Modicon TM3
Product or Component Type
Analog input module
Range Compatibility
Modicon M221Modicon M241Modicon M251Modicon M262
Analogue input number
4
Analogue input type
thermocouple - 200...1000 °C thermocouple J thermocouple - 200...1300 °C thermocouple K thermocouple 0...1760 °C thermocouple R thermocouple 0...1760 °C thermocouple S thermocouple 0...1820 °C thermocouple B thermocouple - 200...400 °C thermocouple T thermocouple - 200...1300 °C thermocouple N thermocouple - 200...800 °C thermocouple E thermocouple 0...2315 °C thermocouple C
Analogue input resolution
16 bits15 bits + sign
Permissible continuous overload
13 V voltage40 mA current
Input impedance
>= 1 MOhm thermocouple
LSB value
0.1 °C thermocouple
Conversion time
100 ms + 100 ms per channel + 1 controller cycle time thermocouple
Sampling duration
100 ms thermocouple
Absolute accuracy error
+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple C 0...2315 °C+/- 6 °C at 77 °F (25 °C) for thermocouple R, S 0...200 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple R, S 200...1760 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple B 300...1820 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple K - 200...0 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple K 0...1300 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple J - 200...0 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple J 0...1000 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple E - 200...0 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple E 0...800 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple T - 200...0 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple T 0...400 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple N - 200...0 °C+/- 0.2 % of full scale at 77 °F (25 °C) for thermocouple N 0...1300 °C
Temperature Drift
+/- 0.01 %FS/°C
Repeat accuracy
+/-0.5 %FS
Non-linearity
+/- 0.2 %FS
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 <98.4 ft (30 m) input
Current consumption
45 mA 5 V DC via bus connector50 mA 5 V DC via bus connector35 mA 24 V DC via external supply40 mA 24 V DC via external supply
Local signalling
for PWR 1 LED (green)
Electrical connection
10 x 1.5 mm² removable screw terminal block pitch 3.81 mm for inputs and supply10 x 1.5 mm² removable screw terminal block pitch 3.81 mm for inputs
Insulation
Between input and supply 1500 V ACBetween input and internal logic 500 V AC
Marking
CE
Surge withstand
1 kV power supply common mode IEC 61000-4-50.5 kV power supply differential mode IEC 61000-4-51 kV input common mode IEC 61000-4-5
Mounting support
Top hat type TH35-15 rail IEC 60715Top hat type TH35-7.5 rail IEC 60715 plate or panel with fixing kit
Height
3.5 in (90 mm)
Depth
2.8 in (70 mm)
Width
0.9 in (23.6 mm)
Net Weight
0.24 lb(US) (0.11 kg)
Standards
IEC 61131-2
Product Certifications
CEUKCARCMEACcULuscULus HazLoc
Resistance to electrostatic discharge
8 kV in air IEC 61000-4-24 kV on contact IEC 61000-4-2
