Lenze E82ZAFPC010 - Manual (Page 23)

Installation
Electrical installation
Wiring with a host (master)
5
l
23 EDS82ZAFPC010 EN 4.0
Number of bus devices
M
1 2 3
S S S S S
R R
2133PFB004
Segment Master (M) Slave (S) Repeater (R)
1 1
2 31
30 −
−
2 − 30 1
3 − 30 1
I
Tip!
Repeaters do not have a device address. When calculating the maximum
number of bus devices, they reduce the number of devices by 1 on each side of
the segment.
Repeaters can be used to build up line and tree topologies. The maximum total
bus system expansion depends on ...
ƒ the baud rate used;
ƒ the number of repeaters used.