Siemens SINAMICS S120 Series - Page 88

Communication via PROFIBUS DP
4.2 Commissioning PROFIBUS
Communication
86 Function Manual, 12/2018, 6SL3097-5BD00-0BP0
● PROFIBUS interface
The PROFIBUS is described in the "SINAMICS S120 Control Units and Supplementary
System Components Manual".
● PROFIBUS diagnostic LED
Note
A teleservice adapter can be connected to the PROFIBUS interface (X126) for remote
diagnostics purposes.
On the CU320-2 DP, the PROFIBUS address is set as a hexadecimal value via two rotary
coding switches. You can set values from 0
dec
(00
hex
) to 127
dec
(7F
hex
). At the upper rotary
coding switch (H) you set the hexadecimal value for 16
1
and at the lower rotary coding
switch (L) you set the hexadecimal value for 16
0
.
Table 4- 1 PROFIBUS address switch
Rotary coding switch-
es
Significance
Examples
21
dec
35
dec
126
dec
15
hex
23
hex
7E
hex
16
1
= 16 1 2 7
16
0
= 1 5 3 E