Modicon TM3

Analog input module

Modicon M251
Modicon M241
Modicon M221

2

Current, analogue input range: 4...20 mA
Current, analogue input range: 0...20 mA
Voltage, analogue input range: 0...10 V
Voltage, analogue input range: - 10...10 V

15 bits + sign
16 bits

13 V voltage
40 mA current

<= 50 Ohm current
>= 1 MOhm voltage

2.44 mV, analogue input: 0...10 V voltage
4.88 mV, analogue input: - 10...10 V voltage
4.88 µA, analogue input: 0...20 mA current
3.91 µA, analogue input: 4...20 mA current

1 ms + 1 ms per channel + 1 controller cycle time

<= 1 ms

+/- 0.1 % of full scale at 25 °C
+/- 1 % of full scale

+/- 0.006 %FS/°C

+/-0.5 %FS

+/- 0.01 %FS

<= 1 LSB

24 V DC

20.4...28.8 V

Twisted shielded pairs cable 30 m for input circuit

30 mA at 5 V DC (no load) via bus connector
40 mA at 5 V DC (full load) via bus connector
25 mA at 24 V DC via external supply

1 LED green for PWR

11 x 2.5 mm² removable spring terminal block with pitch 5.08 mm adjustment for inputs and supply

500 V AC between input and internal logic
1500 V AC between input and supply

CE

1 kV for power supply with common mode protection conforming to EN/IEC 61000-4-5
0.5 kV for power supply with differential mode protection conforming to EN/IEC 61000-4-5
1 kV for input with common mode protection conforming to EN/IEC 61000-4-5

Top hat type TH35-15 rail conforming to IEC 60715
Top hat type TH35-7.5 rail conforming to IEC 60715
Plate or panel with fixing kit

90 mm

70 mm

23.6 mm

0.1 kg

EN/IEC 61010-2-201
EN/IEC 61131-2

4 kV on contact conforming to EN/IEC 61000-4-2
8 kV in air conforming to EN/IEC 61000-4-2

10 V/m at 80 MHz...1 GHz conforming to EN/IEC 61000-4-3
3 V/m at 1.4 GHz...2 GHz conforming to EN/IEC 61000-4-3
1 V/m at 2 GHz...3 GHz conforming to EN/IEC 61000-4-3

30 A/m conforming to EN/IEC 61000-4-8

1 kV I/O conforming to EN/IEC 61000-4-4

10 V at 0.15...80 MHz conforming to EN/IEC 61000-4-6
3 V at spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) conforming to Marine specification (LR, ABS, DNV, GL)

Radiated emissions, test level: 40 dBμV/m QP class A (10 m at 30...230 MHz) conforming to EN/IEC 55011
Radiated emissions, test level: 47 dBμV/m QP class A (10 m at 230...1000 MHz) conforming to EN/IEC 55011

10 ms

-10...55 °C (horizontal installation)
-10...35 °C (vertical installation)

-25...70 °C

10...95 % without condensation in operation
10...95 % without condensation in storage

IP20

2

0...2000 m

0...3000 m

3.5 mm at 5...8.4 Hz with DIN rail mounting support
3 gn at 8.4...150 Hz with DIN rail mounting support

15 gn during 11 ms