Product data sheet

Specifications

Analog input module, Modicon TM3,

2 inputs high resolution (screw) 24

VDC

TM3AI2H

Main

Range of product

Modicon TM3

Product or component type

Analog input module

Range compatibility

Modicon M221

Modicon M241

Modicon M251

Modicon M262

Analogue input number

2

Analogue input type

current 4...20 mA

current 0...20 mA

voltage 0...10 V

voltage - 10...10 V

Complementary

Analogue input resolution

16 bits

15 bits + sign

Permissible continuous

overload

13 V, analogue input type: voltage

40 mA, analogue input type: current

Input impedance

<= 50 Ohm current

>= 1 MOhm voltage

LSB value

0.153 mV 0...10 Vvoltage

0.305 mV - 10...10 Vvoltage

0.305 µA 0...20 mAcurrent

0.244 µA 4...20 mAcurrent

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 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 <30 m for input circuit

Current consumption

30 mA at 5 V DC via bus connector no load

40 mA at 5 V DC via bus connector full load

25 mA at 24 V DC via external supply

 

Apr 4, 2022

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