The Schneider Electric TM3AI2H module provides two high-resolution analog inputs, ensuring precise data acquisition and seamless integration with Modicon Logic Controllers.
Product ModelTM3AI2H
Product ID34689
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh-resolution analog inputs for precise data acquisition
2
FeatureEasy integration with Modicon M221, M241, and M251 Logic Controllers
3
FeaturePlug-and-play design for quick deployment in industrial environments
4
FeatureCompatible with various analog input types (current and voltage)
5
FeatureRobust design with surge withstand and insulation features
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
2
Analogue input type
current 4...20 mA current 0...20 mA voltage 0...10 V voltage - 10...10 V
Analogue input resolution
16 bits15 bits + sign
Permissible continuous overload
13 V voltage40 mA current
Input impedance
<= 50 Ohm current>= 1 MOhm voltage
LSB value
0.153 mV 0...10 V voltage0.305 mV - 10...10 V voltage0.305 µA 0...20 mA current0.244 µA 4...20 mA current
Conversion time
1 ms + 1 ms per channel + 1 controller cycle time
Sampling duration
1 ms
Absolute accuracy error
+/- 0.1 % of full scale at 77 °F (25 °C)+/- 1 % of full scale
Temperature Drift
+/- 0.006 %FS/°C
Repeat accuracy
+/-0.5 %FS
Non-linearity
+/- 0.01 %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
30 mA 5 V DC via bus connector no load40 mA 5 V DC via bus connector full load25 mA 24 V DC via external supply
Local signalling
for PWR 1 LED (green)
Electrical connection
11 x 2.5 mm² removable screw terminal block pitch 5.08 mm for inputs and supply
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
0.254 lb(US) (0.115 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
