Commissioning
5.5 Quick commissioning
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
51
Connection macro Cn010 - USS control
OK
M
10V AI1 AI2 0V DI1 DI2 DI3 DI4 DIC 24V 0V
AO + AO- DO1 + DO1 - P + N-
DO2
0V 0V
0~20mA=
0~50 /60 Hz
220V
N
212))VSHHG
)DXOW5XQQLQJ6SHHG
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
M
10V AI1 AI2 0V DI1 DI2 DI3 DI4 DIC 24V 0V
AO + AO- DO1 + DO1 - P + N-
DO2
0V 0V
0~20mA=
0~50 /60 Hz
220V
N
212))VSHHG
)DXOW5XQQLQJ6SHHG
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
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