Siemens SINAMICS V20 Series - Page 46

Commissioning
5.5 Quick commissioning
SINAMICS V20 Inverter
46 Operating Instructions, 07/2012, A5E03728167
Parameter Description Factory
default
Default for
Cn004
Remarks
P0732[0] BI: Function of digital output 2 52.7 52.3 Inverter fault active
Connection macro Cn005 - Analog input and fixed frequency
The analog input works as an additional setpoint.
● If DI2 and DI3 are active together, the selected frequencies are summed, i.e. FF1 + FF2
OK
OK
M
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
0~10 V=
0~50/60Hz
N
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Function diagram
When the fixed speed is selected, the additional setpoint channel from the analog is
disabled. If there is no fixed speed setpoint, the setpoint channel connects to the analog
input.
FF 01
FF 02
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Connection macro settings:
Parameter Description Factory
default
Default for
Cn005
Remarks
P0700[0] Selection of command source 1 2 Terminals as command source
P1000[0] Selection of frequency 1 23 Fixed frequency + analog setpoint
P0701[0] Function of digital input 1 0 1 ON / OFF
P0702[0] Function of digital input 2 0 15 Fixed speed bit 0
P0703[0] Function of digital input 3 9 16 Fixed speed bit 1