Siemens SINAMICS V20 Operating Instructions Manual page 282

Parameter list
8.2 Parameter list
Parameter Function
P2010[0...1] USS/MODBUS baudrate 6 - 12
Sets baud rate for USS/MODBUS communication.
6
7
8
9
10
11
12
Index: [0]
[1]
Notice: Before fitting SINAMICS V20 Smart Access to V20, if RS485 communication is present, then you must set
P2010[1] = 12 via the BOP.
Note: This parameter, index 0, will alter the baudrate on RS485 regardless of the protocol selected in P2023.
P2011[0...1] USS address
Sets unique address for converter.
Index: [0]
[1]
Note: You can connect up to a further 30 converters via the serial link (i.e. 31 converters in total) and control
them with the USS serial bus protocol.
P2012[0...1] USS PZD length
Defines the number of 16-bit words in PZD part of USS telegram. In this area, process data (PZD) are
continually exchanged between the master and slaves. The PZD part of the USS telegram is used for the
main setpoint, and to control the converter.
Index: [0]
[1]
Notice: USS protocol consists of PZD and PKW which can be changed by the user via P2012 and P2013 respec-
tively.
280
Range Factory
default
6
9600 bps
19200 bps
38400 bps
57600 bps
76800 bps
93750 bps
115200 bps
USS/MODBUS on RS485
USS on RS232 (reserved)
0 - 31 0
USS on RS485
USS on RS232 (reserved)
0 - 8 2
USS on RS485
USS on RS232 (reserved)
Can be Scaling Data
changed set
U, T - -
U, T - -
U, T - -
Operating Instructions, 10/2019, A5E34559884-012
Data Acc.
type Level
U16 2
U16 2
U16 3
SINAMICS V20 Converter