Siemens CU240B-2 Parameter Manual page 519

Fieldbus configuration
Field bus baud
4 ... 13
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 (1000)
1 2
Fieldbus Interface (USS, Modbus on RS485)
Configuration, addresses and diagnostics
Fieldbus t_monit Monitoring functions
0 ... 1999999 [ms]
p2040 (100)
telegrams from
T 0
t
Field bus protocol
0 ... 2 0 ... 2
p2030 (0) (0)
1
Telegrams to
0
the master
2
Diagnostic
parameters
3 4
Cyclic
the master
Field bus error
r2029
5 6
FP_9310_97_66.vsd
13.12.2010 V4.4
F01910 "Fieldbus IF: setpoint timeout"
No telegrams from the master
7 8
Function diagram
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G120 CU240B/E-2