Modicon TM3

Discrete I/O module

Modicon M241
Modicon M221
Modicon M251

4 input conforming to IEC 61131-2 Type 1

24 V

7 mA for input

Relay normally open

4

Positive or negative

24 V DC for relay output
240 V AC for relay output

2000 mA for relay output

8

5 mA at 5 V DC via bus connector at state off
0 mA at 24 V DC via bus connector at state on
0 mA at 24 V DC via bus connector at state off
25 mA at 5 V DC via bus connector at state on

DC

15...28.8 V for input

>= 2.5 mA for input

0...5 V for input

<= 1 mA for input

3.4 kOhm

4 ms for turn-on
4 ms for turn-off

7 A

20000000 cycles

10 mA at 5 V DC for relay output

1 LED per channel green for I/O state

Removable spring terminal block pitch 5.08 mm with 11 terminal(s) of 2.5 mm² connection capacity for inputs and outputs

Non-insulated between inputs
500 V AC between output and internal logic
Non-insulated between outputs
500 V AC between input and internal logic
1500 V AC between input groups and output groups
750 V AC between open contact

CE

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

84.6 mm

27.4 mm

0.95 kg

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

cULus
C-Tick

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 50/60 Hz conforming to EN/IEC 61000-4-8

2 kV for relay output conforming to EN/IEC 61000-4-4
1 kV for I/O conforming to EN/IEC 61000-4-4

1 kV for input in common mode conforming to EN/IEC 61000-4-5
2 kV for output in common mode conforming to EN/IEC 61000-4-5

10 Vrms at 0.15...80 MHz conforming to EN/IEC 61000-4-6
3 Vrms 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 with class A, condition of test: 10 m (radio frequency: 30...230 MHz) conforming to EN/IEC 55011
Radiated emissions, test level: 47 dBμV/m QP with class A, condition of test: 10 m (radio frequency: 230...1000 MHz) conforming to EN/IEC 55011

-10...55 °C for horizontal installation
-10...35 °C for vertical installation

-25...70 °C

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

IP20 with protective cover in place

2

0...2000 m

0...3000 m

3.5 mm (vibration frequency: 5...8.4 Hz) on DIN rail
3 gn (vibration frequency: 8.4...150 Hz) on DIN rail
3.5 mm (vibration frequency: 5...8.4 Hz) on panel
3 gn (vibration frequency: 8.4...150 Hz) on panel

15 gn (test wave duration:11 ms)