Commissioning 
  5.5 Quick commissioning 
SINAMICS V20 Inverter 
Operating Instructions, 07/2012, A5E03728167 
45 
Parameter  Description  Factory 
default 
Default for 
Cn003 
Remarks 
P1003[0]  Fixed frequency 3  25  25  Speed high 
P0771[0]  CI: Analog output  21  21  Actual frequency 
P0731[0]  BI: Function of digital output 1  52.3  52.2  Inverter running 
P0732[0]  BI: Function of digital output 2  52.7  52.3  Inverter fault active 
Connection macro Cn004 - Fixed speeds in binary mode 
Fixed speeds with ON command in binary mode 
●  Up to 16 different fixed frequency values (0 Hz, P1001 ... P1015) can be selected by the 
fixed frequency selectors (P1020 ... P1023) 
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
)L[HGVSHHGELW
)L[HGVSHHGELW
)L[HGVSHHGELW
)L[HGVSHHGELW
)DXOW5XQQLQJ6SHHG
   
 
Connection macro settings: 
 
Parameter  Description  Factory 
default 
Default for 
Cn004 
Remarks 
P0700[0]  Selection of command source  1  2  Terminals as command source 
P1000[0]  Selection of frequency  1  3  Fixed frequency 
P0701[0]  Function of digital input 1  0  15  Fixed speed bit 0 
P0702[0]  Function of digital input 2  0  16  Fixed speed bit 1 
P0703[0]  Function of digital input 3  9  17  Fixed speed bit 2 
P0704[0]  Function of digital input 4  15  18  Fixed speed bit 3 
P1016[0]  Fixed frequency mode  1  2  Binary mode 
P0840[0]  BI: ON / OFF1  19.0  1025.0  Inverter starts at the fixed speed 
selected 
P1020[0]  BI: Fixed frequency selection bit 0  722.3  722.0  DI1 
P1021[0]  BI: Fixed frequency selection bit 1  722.4  722.1  DI2 
P1022[0]  BI: Fixed frequency selection bit 2  722.5  722.2  DI3 
P1023[0]  BI: Fixed frequency selection bit 3  722.6  722.3  DI4 
P0771[0]  CI: Analog output  21  21  Actual frequency 
P0731[0]  BI: Function of digital output 1  52.3  52.2  Inverter running