51
CHAPTER 5 SYSTEM CONFIGURATION
5
5.
2
C
C
-Link I
E
F
iel
d Net
w
ork Conf
igur
at
ion
5.
2.
1
Single net
wor
k s
yst
em
*1 Add/remove slave stations one by one. If multiple slave stations are added/removed at a time, all stations on the network will
be reconnected, and an error may momentarily occur in all the stations.
(b) Station number and connection position
Modules can be connected in any order regardless of the station number.
Item
Description
Star topology
The network is configured into a star using a switching hub and Ethernet cables. Slave
stations can be easily added to the network using this topology.
Data link continues with the stations that are operating normally.
*1
Line topology
The network is configured into a line by connecting the modules with Ethernet cables, but
without a switching hub. If an error occurs, stations after the faulty station will be
disconnected.
*1
Ring topology
The network is configured into a ring using Ethernet cables, but without a switching hub.
Data link continues with the stations that are operating normally.
*1
Line topology
Stations after the faulty station are disconnected.
Master station (Station No.0)
Fault
Ring topology
The system will continue data link among
normal stations only.
Master station (Station No.0)
Fault
Station No.1
Station No.0
(Master station)
Station No.3
Station No.2
Содержание QJ71GF11-T2
Страница 1: ...MELSEC Q CC Link IE Field Network Master Local Module User s Manual QJ71GF11 T2 ...
Страница 2: ......
Страница 558: ...556 Appendix 12External Dimension Diagram 27 4 23 115 98 4 Unit mm ...
Страница 559: ...557 APPENDICES A Appendix 12 External Dimension Diagram Memo ...
Страница 567: ......