1
OVERVIEW
1.1 Features
1 - 5
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
SETTING AND
PROCEDURES
6
I/O NUMBER
ASSIGNMENT
7
MEMORIES AND
FILES
8
INSTALLING /
UNINSTALLING
(7) Accessible from C Controller module to other station via CC-Link
Access can be made to the other station programmable controller CPU via CC-Link
from the user program created using the MELSEC data link functions.
(a) Block guarantee of cyclic data per station
By the parameter settings in the CC-Link utility ( Section 9.3.5 ), cyclic data
are guaranteed for each slave station.
Depending on the read/write timing, a block of cyclic data might be split into new
and old data in double-word (32-bit) units. However, using this function ensures
data consistency for each slave station.
(8) Accessible from C Controller module via MELSECNET/H
The following access can be made via a MELSECNET/H module.
(a) Messages can be transferred via MELSECNET/H module
Messages can be transferred among the host personal computer (the
MELSECNET/H board), C Controller module, and programmable controller CPU
module via the MELSECNET/H network using the bus interface functions or
MELSEC data link functions. (Message communications by the SEND/RECV
function)
Figure 1.9 Access via CC-Link
Figure 1.10 Message communications via MELSECNET/H module
CC-Link
C Controller
module
Access via CC-Link
MELSECNET/H
Message communications available!
C Controller module
Host personal computer
(MELSECNET/H board)