Siemens SINAMICS G120 List Manual page 602

Field bus address
p2021
BUS ADDRESS
ON
1
1 2 4 8 16 32 64
Significance
Field bus address
All DIP switches to OFF
p2021
==> set the address using p2021
1 2
Fieldbus Interface (USS, Modbus)
Configuration, addresses and diagnostics
Fieldbus configuration
p2021
Field bus baud
p2020
Actual address
Memory
>0
SET
Field bus USS PZD
p2022
POWER ON
Field bus USS PKW
p2023
p2021
Field bus baud
p2020
Memory
>0
SET
Fieldbus times
p2024
POWER ON
Modbus parity
p2031
3 4
Monitoring functions
USS
configuration
Field bus protocol
0 ... 3 [ms]
p2030 (3)
0
No protocol
1
2
Modbus
configuration
5
fp_9310_97_66.vsd
09.12.2015
Fieldbus t_monit
0 ... 1999999 [ms]
p2040 (100)
Cyclic telegrams from
the master
F01910 "Fieldbus IF: setpoint
T 0
No telegrams from the master
t
Telegrams to the
master
Field bus error
Diagnostic parameters
r2029
6 7
Function diagram
G120 CU240B/E-2
V4.7.6
timeout"
8
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