Modicon M340 automation platform

Processor module

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

Independent axis CANopen

USB port 12 Mbit/s
CANopen master bus SUB-D 9 20 kbit/s...1 Mbit/s 2 twisted shielded pairs
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

Network management (NMT) CANopen
Process Data Object (PDO) CANopen
Service Data Object (SDO) CANopen
Special functions (SYNC, EMCY, TIME) CANopen

1 Mbit/s 0...20 m 0...0.6 m
125 kbit/s 0...500 m 0...10 m
20 kbit/s 0...2500 m 0...300 m
250 kbit/s 0...250 m 0...10 m
50 kbit/s 0...1000 m 0...120 m
500 kbit/s 0...100 m 0...10 m
800 kbit/s 0...40 m 0...6 m

CANopen M20 DS 301 V4.02 devices linked by daisy-chaining or tap junctions CSMA/CA
CANopen M20 DS 303-2 devices linked by daisy-chaining or tap junctions CSMA/CA
CANopen M20 DS 405 devices linked by daisy-chaining or tap junctions CSMA/CA

63 CANopen

0...16 <= 205 m CANopen
0...32 <= 185 m CANopen
0...64 <= 160 m CANopen
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 character mode
0...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 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

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

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

90 mA 24 V DC

Internal power supply via rack

CE

1 LED green integrated machine/installation bus operational (CAN RUN)
1 LED green processor running (RUN)
1 LED red I/O module fault (I/O)
1 LED red integrated machine/installation bus fault (CAN ERR)
1 LED red memory card fault (CARD ERR)
1 LED red processor or system fault (ERR)
1 LED yellow activity on Modbus (SER COM)

0.21 kg

0...60 °C

10...95 % without condensation

IP20

TC

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

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