The TM3TM3G is a versatile analog I/O module designed for industrial automation, offering reliable and accurate data acquisition and control.
Product ModelTM3TM3G
Product ID34581
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh accuracy and reliability for precise data acquisition and control.
2
FeatureVersatile input and output options for various industrial applications.
3
FeatureCompact design for easy mounting on DIN rail.
4
FeatureRobust construction with 100 times minimum connector insertion/removal durability.
5
FeatureWide operating temperature range from -10°C to 35°C.
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
Input/output analog module
Range Compatibility
Modicon M221Modicon M241Modicon M251Modicon M262
Analogue input number
2
Analogue input type
current 4...20 mA current 0...20 mA voltage 0...10 V voltage - 10...10 V 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 CNi 100/Ni 1000 temperature probe - 60...180 °CPt 100 temperature probe - 200...850 °CPt 1000 temperature probe - 200...600 °C
Analogue output number
1
Analogue output type
Current 4...20 mACurrent 0...20 mAVoltage 0...10 VVoltage - 10...10 V
0.15 mV 0...10 V voltage0.30 mV - 10...10 V voltage0.30 µA 0...20 mA current0.244 µA 4...20 mA current0.1 °C temperature probe0.1 °C thermocouple2.44 mV 0...10 V voltage4.88 mV - 10...10 V voltage4.88 µA 0...20 mA current3.91 µA 4...20 mA current
Load type
Resistive
Load impedance ohmic
1 kOhm voltage300 Ohm current
Stabilisation time
1 ms
Conversion time
100 ms + 100 ms per channel + 1 controller cycle time thermocouple100 ms + 100 ms per channel + 1 controller cycle time temperature probe10 ms + 10 ms per channel + 1 controller cycle time voltage/current
Sampling duration
10 ms voltage/current100 ms voltage/current100 ms thermocouple100 ms temperature probe
Absolute accuracy error
+/- 6 °C at 77 °F (25 °C) for thermocouple R, S 0...200 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple K - 200...0 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple J - 200...0 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple E - 200...0 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple T - 200...0 °C+/- 0.4 % of full scale at 77 °F (25 °C) for thermocouple N - 200...0 °C+/- 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 thermocouple C 0...2315 °C+/- 0.1 % of full scale at 77 °F (25 °C) for Pt 100/Pt 1000, Ni 100/ Ni 1000 temperature probe+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple R, S 200...1760 °C+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple B 300...1820 °C+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple K 0...1300 °C+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple J 0...1000 °C+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple E 0...800 °C+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple T 0...400 °C+/- 0.1 % of full scale at 77 °F (25 °C) for thermocouple N 0...1300 °C+/- 0.1 % of full scale at 77 °F (25 °C) for analogue output voltage/current
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 <98.4 ft (30 m) input/output
Current consumption
55 mA 24 V DC via external supply no load55 mA 5 V DC via bus connector no load60 mA 5 V DC via bus connector full load80 mA 24 V DC via external supply full load
Local signalling
for PWR 1 LED (green)
Electrical connection
11 x 2.5 mm² removable spring terminal block pitch 5.08 mm for inputs, outputs and supply
Insulation
Between input and supply 1500 V ACBetween input and internal logic 500 V ACBetween output and supply 1500 V ACBetween output 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 I/O common mode IEC 61000-4-50.5 kV I/O differential 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
0.2 lb(US) (0.1 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
