10
FUNCTIONS AND PROGRAMMING
10.1 Outline of Functions
10 - 4
9
UTILITY OPERATION
10
FUNCTIONS AND
PROGRAMMING
11
OVERVIEW OF
MULTIPLE CPU
SYSTEM
12
MULTIPLE CPU
SYSTEM
CONFIGURATION
13
MULTIPLE CPU
SYSTEM
CONCEPT
14
COMMUNICATIONS
BETWEEN CPU
MODULES
15
PARAMETERS
ADDED FOR
MULTIPLE CPU
16
PRECAUTIONS FOR
USE OF AnS SERIES
MODULE
* 1 "n" indicates the last 1 digit of the channel No. set on the CC-Link utility.
* 2 The logical station No. must be set on the <<Target setting>> tab of the CC-Link utility to access
the CPU that does not control the other station CC-Link module.
* 3 "n" indicates the last 1 digit of the channel No. set on the MELSECNET/H utility.
* 4 The logical station No. must be set on the <<Target setting>> tab of the MELSECNET/H utility to
access the CPU that does not control the other station MELSECNET/H module.
Table10.2 Access targets of MELSEC data link functions by applications
Arrow Access target Application
Communication
path
Access from
C Controller
setting utility
Setting of
Device monitor utility
Remarks
Channel name Station
Programmable
controller CPU
1) Q series bus Not accessible
12: Q series bus
interface
Other
station
C Controller
module
Q series bus Not accessible
12: Q series bus
interface
Self
station
Only CPU shared
memory accessible
CC-Link module
(self station)
CC-Link Not accessible
8n: CC-Link
(Channel No. 8n)
*1
Self
station
Programmable
controller CPU
(other station)
2) CC-Link Not accessible
8n: CC-Link
(Channel No. 8n)
*1
Other
station
Station No.: 0 to 63
(access to control CPU
of other station CC-Link
module)
Programmable
controller CPU
(other station in
multiple CPU
system)
2) CC-Link Not accessible
8n: CC-Link
(Channel No. 8n)
*1
Other
station
Station No.: 65 to 239
*2
(access to CPU not
controlling other station
CC-Link module)
MELSECNET/H
module
(self station)
MELSECNET/H Not accessible
5n: MELSECNET/H
(Channel No. 5n)
*3
Self
station
Programmable
controller CPU
(other station)
3), 4) MELSECNET/H Not accessible
5n: MELSECNET/H
(Channel No. 5n)
*3
Other
station
Station No.: 1 to 64
(access to control CPU
of other station
MELSECNET/H
module)
Programmable
controller CPU
(other station in
multiple CPU
system)
3), 4) MELSECNET/H Not accessible
5n: MELSECNET/H
(Channel No. 5n)
*3
Other
station
Station No.: 65 to 255
*4
(access to CPU not
controlling other station
MELSECNET/H
module)