10 - 3
10.1 Outline of Functions
10
FUNCTIONS AND PROGRAMMING
(2) The following indicates the applications of the MELSEC data link
functions.
1) Access to the programmable controller CPU within the same system to which
the C Controller module belongs.
2) Access to the other station programmable controller CPU via a CC-Link
module controlled by the C Controller module.
3) Access to the other station programmable controller CPU via a MELSECNET/
H module controlled by the C Controller module.
4) Message transfer between the C Controller module (other station),
programmable controller CPU (other station), and a personal computer with
MELSECNET/H board, via a MELSECNET/H module controlled by the C
Controller module.
The above applications are shown in the following conceptual illustration.
Figure 10.2 MELSEC data link function applications
MELSECNET/H
Programmable
controller CPU 3
Programmable
controller CPU 4
CC-Link module
1)
2)
I/O module
C Controller module
Motion CPU
rogrammable
ontroller CPU
Intelligent function module
CC-Link module
MELSECNET/H module
Programmable
controller CPU 2
Programmable
controller CPU 1
3) to 4)
CC-Link