Modicon M241

Logic controller

100...240 V AC

24 discrete input including 8 fast input conforming to IEC 61131-2 Type 1

Transistor
Relay

12 relay
4 transistor including 4 fast output

24 V DC for transistor output
5...125 V DC for relay output
5...250 V AC for relay output

0.1 A with TR0...TR3 terminal(s) for fast output (PTO mode)
2 A with Q4...Q15 terminal(s) for relay output
0.5 A with TR0...TR3 terminal(s) for transistor output

40

7 (local I/O architecture)
14 (remote I/O architecture)

85...264 V

50/60 Hz

Sink or source

24 V

DC

>= 15 V for input

<= 5 V for input

7 mA for input

4.7 kOhm for input

50 µs turn-on operation with I0...I15 terminal(s) for input

1 µs for fast input

Positive logic (source)

125 V DC relay output
30 V DC transistor output
277 V AC relay output

<= 1 kHz for transistor output
<= 20 kHz for fast output (PWM mode)
<= 100 kHz for fast output (PLS mode)

+/- 0.1 % at 0.02...0.1 kHz for fast output

Short-circuit protection for transistor output
Short-circuit and overload protection with automatic reset for transistor output
Reverse polarity protection for transistor output
Without protection for relay output

10 ms automatic reset output
12 s automatic reset fast output

8 MB for program
64 MB for system memory RAM

128 MB built-in flash memory for backup of user programs

<= 16 GB SD card optional

BR2032 lithium non-rechargeable, battery life: 4 yr

2 years at 25 °C

0.3 ms for event and periodic task
0.7 ms for other instruction

4 cyclic master tasks
8 external event tasks
8 event tasks
3 cyclic master tasks + 1 freewheeling task

With

<= 60 s/month at 25 °C

PTO function 4 channel(s) (positioning frequency: 100 kHz)

4 fast input (HSC mode) at 200 kHz
14 standard input at 1 kHz

A/B signal at 100 kHz for fast input (HSC mode)
Pulse/direction signal at 200 kHz for fast input (HSC mode)
Single phase signal at 200 kHz for fast input (HSC mode)

USB port with connector mini B USB 2.0
Non isolated serial link "serial 1" with connector RJ45 and interface RS232/RS485
Non isolated serial link "serial 2" with connector removable screw terminal block and interface RS485

Serial link supply "serial 1" at 5 V, <= 200 mA

1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 15 m - communication protocol: RS485
1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 3 m - communication protocol: RS232
480 Mbit/s for bus length of 3 m - communication protocol: USB

Modbus non isolated serial link with master/slave method

1 LED green for SD card access (SD)
1 LED red for BAT
1 LED green for SL1
1 LED green for SL2
1 LED per channel green for I/O state
1 LED red for I/O error (I/O)
1 LED red for bus fault on TM4 (TM4)
1 LED red for module error (ERR)
1 LED green for PWR
1 LED green for RUN

Removable screw terminal block for inputs and outputs (pitch 5.08 mm)
Removable screw terminal block for connecting the 24 V DC power supply (pitch 5.08 mm)

Unshielded cable: <= 50 m for input
Shielded cable: <= 10 m for fast input
Unshielded cable: <= 50 m for output
Shielded cable: <= 3 m for fast output

500 V AC between supply and internal logic
Non-insulated between supply and ground

CE

24 V DC at 400 mA supplied by the controller

2 kV for power lines (AC) in common mode conforming to EN/IEC 61000-4-5
2 kV for relay output in common mode conforming to EN/IEC 61000-4-5
1 kV for shielded cable in common mode conforming to EN/IEC 61000-4-5
1 kV for power lines (AC) in differential mode conforming to EN/IEC 61000-4-5
1 kV for relay output in differential mode conforming to EN/IEC 61000-4-5
1 kV for input in common mode conforming to EN/IEC 61000-4-5
1 kV for transistor output in common mode 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

95 mm

190 mm

0.62 kg

CSA C22.2 No 142
ANSI/ISA 12-12-01
UL 1604
CSA C22.2 No 213
EN/IEC 61131-2 : 2007
Marine specification (LR, ABS, DNV, GL)
UL 508

CSA
RCM
IACS E10
cULus

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

2 kV for power lines conforming to EN/IEC 61000-4-4
2 kV for relay output conforming to EN/IEC 61000-4-4
1 kV for serial link conforming to EN/IEC 61000-4-4
1 kV for input conforming to EN/IEC 61000-4-4
1 kV for transistor output conforming to EN/IEC 61000-4-4

10 V (0.15...80 MHz) conforming to EN/IEC 61000-4-6
3 V (0.1...80 MHz) conforming to Marine specification (LR, ABS, DNV, GL)
10 V (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)

Conducted emissions, test level: 120...69 dBµV/m QP, condition of test: power lines (radio frequency: 10...150 kHz) conforming to EN/IEC 55011
Conducted emissions, test level: 63 dBμV/m QP, condition of test: power lines (radio frequency: 1.5...30 MHz) conforming to EN/IEC 55011
Conducted emissions, test level: 79 dBμV/m QP/66 dBμV/m AV, condition of test: power lines (radio frequency: 0.15...0.5 MHz) conforming to EN/IEC 55011
Conducted emissions, test level: 73 dBμV/m QP/60 dBμV/m AV, condition of test: power lines (radio frequency: 0.5...300 MHz) conforming to EN/IEC 55011
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
Conducted emissions, test level: 79...63 dBμV/m QP, condition of test: power lines (radio frequency: 150...1500 kHz) 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 ms

-10...55 °C for horizontal installation
-10...50 °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 symmetrical rail
3 gn (vibration frequency: 8.4...150 Hz) on symmetrical rail
3.5 mm (vibration frequency: 5...8.4 Hz) on panel mounting
3 gn (vibration frequency: 8.4...150 Hz) on panel mounting

15 gn for 11 ms