ASCII - Command GPFFT    
Syntax Transmit GPFFT [Data]    
Syntax Receive GPFFT <Data>   Available in  
Type Variable rw   MMI No
ASCII Format Float   CANBus Object Number 3544 (hex)
DIM -   PROFIBUS PNU 1668 (dec) IND = 1 (dec)
Range 0 ... 2147480   DPR 68 (dec)
Default 1    
Opmode 4,5,8   Data Type Bus/DPR Integer32
Drive State -   Weighting 1000
Start Firmware 1.0    
Configuration No   Last Change of this Object 2.1
Function Group position loop   EEPROM Yes
Short Description Position control loop: feed forward for the current setpoint

Description

Position control loop: feed forward for the current setpoint.
Has to be set, that the following error is minimized.

This parameter has effect for control structure only in the following cases:
1.using table based motion task enabled with bit in O_C. ;
2.using sine squared acceleration and deceleration motion profiles.


If GV is changed after optimizing GPFFT, GPFFT has to be changed also inversely proportional.