Profibus Address Switch - Siemens SINAMICS S120 Manual

9.19.6

PROFIBUS address switch

The PROFIBUS address is set as a hexadecimal value via two rotary coding switches.
Values between 0
coding switch (H) is used to set the hexadecimal value for 16
switch (L) is used to set the hexadecimal value for 16
Table 9- 32 PROFIBUS address switch
Rotary coding switches
Setting the PROFIBUS address
The factory setting for the rotary coding switches is 0
There are two ways to set the PROFIBUS address:
1. Using parameter p0918
– To set the bus address for a PROFIBUS node using STARTER, first set the rotary
– Then use parameter p0918 to set the address to a value between 1 and 126.
2. Using the PROFIBUS address switches on the Control Unit
– The address is set manually to values between 1 and 126 using the rotary coding
The address switch is behind the blanking plate. The blanking plate is part of the scope of
supply.
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
(00 ) and 127
dec hex
Significance
16 = 16
1
16 = 1
0
code switches to 0 (00
dec
switches. In this case, p0918 is only used to read the address.
(7F ) can be set as the address. The upper rotary
dec hex
.
0
21
dec
15
hex
1
5
dec
) and/or 127 (7F
hex dec hex
9.19 K90, Control Unit CU320-2 DP
and the lower rotary coding
1
Examples
35
dec
23
hex
2
3
(00 ).
hex
).
Options
126
dec
7E
hex
7
E
351