Siemens Sinamics G120 Series Parameter Manual page 200

Parameters
List of Parameters
p2010[0...1] USS baudrate / USS baudrate
Access level: 2
Quick comm. NO
Can be changed: U, T
Min
4
Description: Sets baud rate for USS communication.
Values: 4:
5:
6:
7:
8:
9:
10:
11:
12:
Index: [0] = USS on RS485
[1] = USS on RS232
p2011[0...1] USS address / USS address
Access level: 2
Quick comm. NO
Can be changed: U, T
Min
0
Sets unique address for inverter.
Description:
Index: [0] = USS on RS485
[1] = USS on RS232
Note: You can connect up to a further 30 inverters via the serial link (i.e. 31 inverters in total) and control them with the
USS serial bus protocol.
p2012[0...1] USS PZD length / USS PZD length
Access level: 3
Quick comm. NO
Can be changed: U, T
Min
0
Description: 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 inverter.
Index: [0] = USS on RS485
[1] = USS on RS232
Notice: USS protocol consists of PZD and PKW which can be changed by the user via parameters P2012 and P2013
respectively.
1-200
2400 baud
4800 baud
9600 baud
19200 baud
38400 baud
57600 baud
76800 baud
93750 baud
115200 baud
P-Group: Communications
Active: NO
Max
12
P-Group: Communications
Active: NO
Max
31
P-Group: Communications
Active: NO
Max
8
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
Data type: Unsigned16
Data set: -
Factory setting
8
Data type: Unsigned16
Data set: -
Factory setting
0
Data type: Unsigned16
Data set: -
Factory setting
2