Modicon M340 automation platform

Processor module

1

11

1024 I/O single-rack configuration

256 I/O multi-rack configuration
66 I/O single-rack configuration

36

Diagnostic counters Modbus
Event counters Modbus

Programmable loops

Non isolated serial link RJ45 character mode, transmission mode: asynchronous in baseband, RS232C, transmission mode: 2 twisted shielded pairs at 0.3...19.2 kbit/s full duplex
Non isolated serial link RJ45 character mode, transmission mode: asynchronous in baseband, RS485, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplex
Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII, transmission mode: asynchronous in baseband, RS232C, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplex
Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII, transmission mode: asynchronous in baseband, RS485, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplex
USB port at 12 Mbit/s

2 Ethernet communication module
4 AS-Interface module

0…32 (character mode)
0…32 (Modbus)

2 point-to-point character mode
2 point-to-point Modbus

0…10 m serial link non isolated character mode segment
0…10 m serial link non isolated Modbus segment
0…1000 m serial link isolated character mode segment
0…1000 m serial link isolated Modbus segment
0…15 m character mode point-to-point
0…15 m Modbus point-to-point

<15 m serial link non isolated character mode segment
<15 m serial link non isolated Modbus segment
<40 m serial link isolated character mode segment
<40 m serial link isolated Modbus segment

0…248 for character mode
0…248 for Modbus

1 K data bytes per request character mode
252 data bytes per RTU request Modbus
504 data bytes per ASCII request Modbus

One CRC on each frame (RTU) Modbus
One LRC on each frame (ASCII) character mode
One LRC on each frame (ASCII) Modbus

Internal RAM 2048 kB
Internal RAM 128 kB data
Internal RAM 1792 kB program constants and symbols
Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data

128 kB unlocated internal data
16250 %Mi located internal bits
32464 %MWi internal words located internal data
32760 %KWi constant words located internal data

128 %KWi constant words located internal data
256 %Mi located internal bits
512 %MWi internal words located internal data

1 cyclic/periodic master task
1 periodic fast task
No auxiliary task
32 event tasks

0.18 µs Boolean
0.26 µs double-length words
0.38 µs single-length words
1.74 µs floating points

4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic
5.4 Kinst/ms 100 % Boolean

0.2 ms for fast task
1.05 ms for master task

72 mA at 24 V DC

Internal power supply via rack

CE

1 LED (green)processor running (RUN):
1 LED (red)I/O module fault (I/O):
1 LED (red)memory card fault (CARD ERR):
1 LED (red)processor or system fault (ERR):
1 LED (yellow)activity on Modbus (SER COM):

0.2 kg

0…60 °C

10…95 % without condensation

IP20

TC

2014/35/EU - low voltage directive
2014/30/EU - electromagnetic compatibility
2012/19/EU - WEEE directive

EN 61131-2
EN 61000-6-4
EN 61000-6-2
EN 61010-2-201

PCE

1

237 g

5.5 cm

11 cm

11.5 cm

S02

15

3.981 kg

15 cm

30 cm

40 cm

Green Premium product

Pro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration

Yes

Yes

China RoHS declaration

Product Environmental Profile

End of Life Information

The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins

18 months