Control functions
7.6 Speed control (S)
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
257
The relationship between the analog voltage and the speed setpoint is shown as follows:
Note
If the drive is working with external analog speed setpoint, the system continues to work
automatically after you repower on the 24 VDC power supply which is shut off unexpected
for the drive. In this case, do not touch the equipment.
Offset adjustment for analog input 1
Offset exists for the input voltage from the analog input 1. You have two methods to adjust
such offset:
●
Automatic adjustment with BOP function: refer to "Adjusting AI offsets (Page 205)" for
details.
●
Manual input of an offset value (p29061)
Parameter
Range
Default
Unit
Description
p29061
-0.5000 to
0.5000
0.0000
V
Offset adjustment for analog input 1 (speed
setpoint)
