The TM3AI8G analog input module provides 8 inputs with 12-bit resolution, suitable for various industrial automation applications.
Product ModelTM3AI8G
Product ID34409
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature8 analog input channels for versatile data collection
2
Feature12-bit resolution for precise signal measurement
3
FeatureRated supply voltage of 24V DC for reliable operation
4
FeatureRemovable spring terminal block for easy connectivity
5
FeatureIdeal for industrial automation and control systems
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
8
Analogue input type
current 4...20 mA current 0...20 mA voltage 0...10 V voltage - 10...10 V
Analogue input resolution
12 bits11 bits + sign
Permissible continuous overload
13 V voltage40 mA current
Input impedance
<= 50 Ohm current>= 1 MOhm voltage
LSB value
2.44 mV 0...10 V voltage4.88 mV - 10...10 V voltage4.88 µA 0...20 mA current3.91 µA 4...20 mA current
Conversion time
1 ms + 1 ms per channel + 1 controller cycle time
Sampling duration
1 ms
Absolute accuracy error
+/- 1 % of full scale+/- 0.2 % of full scale at 77 °F (25 °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
40 mA 5 V DC via bus connector full load35 mA 5 V DC via bus connector no load30 mA 24 V DC via external supply no load40 mA 24 V DC via external supply full load
Local signalling
for PWR 1 LED (green)
Electrical connection
10 x 1.5 mm² removable spring terminal block pitch 3.81 mm for inputs and supply10 x 1.5 mm² removable spring 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
0.2 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
