Electrical installation
Communication
l
68
EDKLCMZ3024−SPS DE/EN 4.0
Number of bus stations
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 station address but in the calculation of the 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
ƒ
the baud rate used
ƒ
the number of repeaters used
Summary of Contents for L-force
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