Lenze PROFIBUS-DP EMF2133IB Instructions De Montage page 49

Number of devices connected to the bus
M
S S
Segment
1
2
3
I
Tip!
Repeaters do not have a station address but in the calculation of the
maximum number of stations they reduce the number of stations by 1 on each
side of the segment.
Repeaters can be used to build up line and tree topologies. In this case, the
maximum total bus system expansion depends on
the baud rate used
ƒ
the number of repeaters used
ƒ
EDKMF2133 DE/EN/FR 6.1
S
1
Master (M)
1
2
−
−
Electrical installation
R
S
2
Slave (S)
31
30
30
30
l
Wiring
R
S
3
2133PFB004
Repeater (R)
−
−
1
1
4
49