Siemens SINAMICS G120 Manual page 522

Fieldbus configuration
Field bus baud
4 ... 13
p2020 (8)
Field bus address
0 ... 247 0 ... 30
p2021 (0) USS
configuration
Field bus USS PZD
0 ... 8
p2022 (2)
Field bus USS PKW
0 ... 127
p2023 (127)
Field bus baud
4 ... 13 5 ... 13
p2020 (8) (7)
Field bus address
Modbus
0 ... 247 1 ... 247
configuration
p2021 (0) (1)
Fieldbus times
0 ... 10000 [ms]
p2024[0..2] (1000)
Field bus baud
6,7,8,10 4 ... 13
p2020 (8) (6)
Field bus address
0 ... 247 0 ... 127
p2021 (0)
(1)
Fieldbus times
BACnet
0 ... 10000 [ms]
configuration
p2024[0] (1000)
p2024[0..2] (1000)
BACnet setting
0 ... 4194303
p2025[0..3] (1)
BACnet COV incr
0.000 ... 4194303.000
p2026[0..3] (1.000)
1 2
Fieldbus Interface (USS, Modbus, BACnet on RS485)
Configuration, addresses and diagnostics
Fieldbus t_monit
0 ... 1999999 [ms]
p2040 (100)
Monitoring functions
T 0
Field bus protocol
0,1,2,5 0 ... 4
(0)
p2030 (4)
0
0
1
2
5
3 4
Cyclic
telegrams from
the master
t
Telegrams to
the master
Field bus error
Diagnostic
r2029
parameters
5 6
FP_9310_97_01.vsd
13.12.2010 V4.4
F01910 "Fieldbus IF: setpoint timeout"
No telegrams from the master
7 8
Function diagram
- 9310 -
G120 CU230P-2 HVAC