Commissioning
5.5 Quick commissioning
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
51
Connection macro Cn010 - USS control
OK
OK
M
M
10V AI 1 AI 2 0V DI 1 DI2 DI3 DI4 DIC 24V 0V
AO + AO- DO1+ DO1-
P+ N-
DO2
0V
0V
0~20mA=
0~50/60Hz
220V
N
212))VSHHG
)DXOW
5XQQLQJ
6SHHG
56866
Parameter
Description
Factory
default
Default for
Cn010
Remarks
P0700[0]
Selection of command source
1
5
RS485 as the command source
P1000[0]
Selection of frequency
1
5
RS485 as the speed setpoint
P2023[0]
RS485 protocol selection
1
1
USS protocol
P2010[0]
USS / MODBUS baudrate
8
8
Baudrate 38400 bps
P2011[0]
USS address
0
1
USS address for inverter
P2012[0]
USS PZD length
2
2
Number of PZD words
P2013[0]
USS PKW length
127
127
Variable PKW words
P2014[0]
USS / MODBUS telegram off time
2000
500
Time to receive data
Connection macro Cn011 - MODBUS RTU control
OK
OK
M
M
10V AI 1 AI 2 0V DI 1 DI2 DI3 DI4 DIC 24V 0V
AO + AO- DO1+ DO1-
P+ N-
DO2
0V
0V
0~20mA=
0~50/60Hz
220V
N
212))VSHHG
)DXOW
5XQQLQJ
6SHHG
5602'%86578
Connection macro settings:
Parameter
Description
Factory
default
Default for
Cn011
Remarks
P0700[0]
Selection of command source
1
5
RS485 as the command source
P1000[0]
Selection of frequency
1
5
RS485 as the speed setpoint
P2023[0]
RS485 protocol selection
1
2
MODBUS RTU protocol
P2010[0]
USS / MODBUS baudrate
8
6
Baudrate 9600 bps