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Siemens SIMATIC NET PROFIBUS User Manual

Page 45

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Topologies of SIMATIC NET PROFIBUS Networks

2-19

PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000

Table 2-2

Tap Line Lengths for DP/PA Couplers

Number of tap lines

Maximum length of the tap line

DP/PA coupler

DP/PA coupler Ex [i]

1 to 12

max. 120 m

max. 30 m

13 to 14

max. 90 m

max. 30 m

15 to 18

max. 60 m

max. 30 m

19 to 24

max. 30 m

max. 30 m