Siemens SINAMICS V20 Inverter - Page 37

Commissioning
4.3 Quick commissioning
SINAMICS V20 Inverter
Getting Started, 07/2012, A5E03728127
37
Parameter Description Factory
default
Default for
Cn004
Remarks
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
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
r1025
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