Yaskawa MP920 Communications Module User Manual
Page 104

5.7 CP-215 Repeaters
5-43
5
System Configuration with Maximum Number of Repeaters
System Configuration Using Cascade Connections
The following example shows a system configuration with the maximum number of Repeat-
ers.
Up to eight Repeaters can be connected between two stations. If the number of Repeater
exceeds eight, use the star connection method in conjunction with the cascade connection
method to reduce the number of Repeaters between any two stations to eight or less.
Fig. 5.11 System Configuration with Maximum Number of Repeaters
(Cascade Connections)
Repeater
ST#1 to ST#5: Station numbers
ST#3
1st
2nd
3rd
4th
5th
6th
7th
8th
ST#4
ST#5
ST#2
56
ST#1 to ST#2: 4
ST#1 to ST#3: 4
ST#1 to ST#4: 6
ST#1 to ST#5: 8
ST#2 to ST#3: 4
ST#2 to ST#4: 6
ST#2 to ST#5: 8
ST#3 to ST#4: 2
ST#3 to ST#5: 4
ST#4 to ST#5: 2
Number of Repeaters between two stations
Repeater
Repeater
Repeater
Repeater
Repeater
Repeater
Repeater
Repeater
Repeater