Modicon M340 automation platform

Processor module

For severe environments

Transparent Ready
CANopen

4

11

1024 I/O multi-rack configuration
704 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

Ethernet TCP/IP RJ45 10/100 Mbit/s 1 twisted pair
USB port 12 Mbit/s
Non isolated serial link RJ45 character mode asynchronous in baseband RS232C full duplex 0.3...19.2 kbit/s 2 twisted shielded pairs
Non isolated serial link RJ45 character mode asynchronous in baseband RS485 half duplex 0.3...19.2 kbit/s 1 twisted shielded pair
Non isolated serial link RJ45 Modbus master/slave RTU/ASCII asynchronous in baseband RS232C half duplex 0.3...19.2 kbit/s 1 twisted shielded pair
Non isolated serial link RJ45 Modbus master/slave RTU/ASCII asynchronous in baseband RS485 half duplex 0.3...19.2 kbit/s 1 twisted shielded pair

2 Ethernet communication module
4 AS-Interface module

Bandwidth management, Ethernet TCP/IP
Data Editor, Ethernet TCP/IP
Modbus TCP messaging, Ethernet TCP/IP
Rack Viewer, Ethernet TCP/IP
SNMP network administrator, Ethernet TCP/IP

10BASE-T/100BASE-TX

32 character mode
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

248 character mode
248 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

4096 kB internal RAM
256 kB internal RAM for data
3584 kB internal RAM for program constants and symbols
Supplied memory card (BMXRMS008MP) for activation of standard web server, class B10
Supplied memory card (BMXRMS008MP) for backup of programs, constants, symbols and data

256 kB unlocated internal data
32634 %Mi located internal bits

1024 %MWi internal words located internal data
256 %KWi constant words located internal data
512 %Mi located internal bits

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

0.12 µs Boolean
0.17 µs double-length words
0.25 µs single-length words
1.16 µs floating points

6.4 Kinst/ms 65 % Boolean + 35 % fixed arithmetic
8.1 Kinst/ms 100 % Boolean

0.13 ms fast task
0.7 ms master task

95 mA 24 V DC

Internal power supply via rack

CE

1 LED green activity on Ethernet network (ETH ACT)
1 LED green processor running (RUN)
1 LED green status of Ethernet network (ETH STS)
1 LED red data rate (ETH 100)
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)

0.205 kg

-25...70 °C

10...95 % without condensation

IP20

Conformal coating

Gas resistant class Gx
Gas resistant class 3C4
Dust resistant class 3S4
Sand resistant class 3S4
Salt resistant level 2
Mold growth resistant class 3B2
Fungal spore resistant class 3B2

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

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