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Modicon M340
Programmable Automation Controller
Processor modules
1
Type of processor
2
Standard
Number of racks
Maximum configuration
High-performance
2 (4, 6, 8 or 12 slots)
4 (4, 6, 8 or 12 slots)
Maximum 24 slots for processor and Maximum 48 slots for processor and modules (excluding power supply module) modules (excluding power supply module)
Functions
Max. no. (1)
3
Discrete I/O
512
1024
Analog I/O
128
256
Control channels
Programmable loops (via CONT-CTL process control EFB library)
Counter channels
20
36
Motion control
–
Independent axes –
Independent axes on CANopen bus
on CANopen bus (via MFB library)
Integrated
Ethernet TCP/IP
(via MFB library)
1 RJ45 port, 10/100 Mb/s, with Transparent
–
connections
Ready class B10 standard web server
CANopen master bus
4
Integrated port
Serial link
–
1 (SUB-D9)
–
1 RJ45 port, Modbus master/slave RTU/ASCII or character mode
1 (SUB-D9)
–
(non isolated RS 232C/RS 485), 0.3...19.2 Kb/s
Communication
USB port
1 port, 12 Mb/s
Ethernet TCP/IP
1 RJ45 port, 10/100 Mb/s with:
- Transparent Ready class B30 standard web server with BMX NOE 0100 module
module
5
- Transparent Ready class C30 configuration web server with BMX NOE 0110 module
Internal user
Total capacity
2048 Kb
RAM
Program, constants and symbols
1792 Kb
3584 Kb
Data
128 Kb
256 Kb
Execution time for Boolean
6
one instruction
On words or fixed point Single-length words
arithmetic
Double-length words
On floating points
No. of K instructions 100% Boolean
7
4096 Kb
0.18 µs
0.12 µs
0.38 µs
0.25 µs
0.26 µs
0.17 µs
1.74 µs
1.16 µs
5.4 Kinst/ms
8.1 Kinst/ms
6.4 Kinst/ms
executed per ms
65% Boolean and 35% fixed arithmetic
4.2 Kinst/ms
System
Master task
1.05 ms
0.70 ms
overhead
Fast task
0.20 ms
0.13 ms
References
BMXP341000
BMXP342000
BMXP3420102
(1) Only affects in-rack modules. The remote I/O on the CANopen bus are not included in these maximum numbers.
8
9
10
2/28
BMXP342020
BMXP3420302