Operating Instructions

SINAMICS G120 CU230P-2 Control Units List Manual, 04/2018, A5E33838102
601
3 Function diagrams
3.7 Communication, fieldbus interface (USS, Modbus, BACnet)
Fig. 3-39 9310 – Configuration, addresses and diagnostics
Telegrams to the master
- 9310 -
Function diagram
87654321
fp_9310_97_01.vsd
Fieldbus Interface (USS, Modbus, BACnet)
CU230P-2 BT/HVAC
13.03.2018 V4.7_10
Configuration, addresses and diagnostics
t
T0
Fieldbus configuration Monitoring functions
Cyclic telegrams from
the master
F01910 "Fieldbus IF:
setpoint timeout"
No telegrams from the master
Fieldbus t_monit
0 ... 1999999 [ms]
p2040 (1000)
USS
configuration
Modbus
configuration
BACnet
configuration
0
1
2
5
BACnet setting
p2025
BACnet COV incr
p2026
Fieldbus times
p2024
Field bus USS PKW
p2023
Field bus USS PZD
p2022
Field bus baud
p2020
Field bus baud
p2020
Field bus baud
p2020
Fieldbus times
p2024
Field bus protocol
p2030
8
No
protocol
Field bus error
r2029
P1
ON
1 2 4 8 16 32 64
>0
Significance
POWER ON
Actual address
Memory
SET
Field bus address
0 ... 255
p2021 (0)
p2021
BUS ADDRESS
0 ... 30
>0
POWER ON
Memory
SET
Field bus address
0 ... 255
p2021 (0)
1 ... 247
(1)
p2021
>0
POWER ON
Memory
SET
Field bus address
0 ... 255
p2021 (0)
1 ... 147
(1)
p2021
1
All DIP switches to OFF
==> set the address using p2021
Diagnostic parameters
BACnet language
p2027
Modbus parity
p2031
BACnet device name
p7610