Configuring
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
4-39
The following table lists the maximum permissible lengths of stub cables per
segment:
Table 4-23 Lengths of stub cables per segment
Number of nodes with stub cable length
of ...
Transmission rate Max. length of stub
cables per segment
1.5 m or 1.6 m 3 m
9.6 Kbps to 93.75
Kbps
96 m 32 32
187.5 Kbps 75 m 32 25
500 Kbps 30 m 20 10
1.5 Mbps 10 m 6 3
3 Mbps to 12 Mbps 1) 1) 1)
1)To connect PGs or PCs when operating above 3 Mbps, use patch cords with the
Order No. 6ES7 901-4BD00-0XA0. In your bus assembly you can use multiple PG
patch cords with this order no. Do not use other types of stub cables.
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