Appendix
A.2 Tags of the positioning axis/synchronous axis technology object
S7-1500 Motion Control V13 Update 3
344
Function Manual, 07/2014, A5E03879256-AC
A.2.16
PositionControl tags (positioning axis/synchronous axis)
The tag structure <TO>.PositionControl.<tag name> contains the settings for position
control.
Tags
Tag
Data type Values
W
Description
PositionControl.
STRUCT
Kv
LREAL
0.0 to
2147480.0
DIR Proportional gain in the position control
("Kv" > 0.0)
Kpc
LREAL
0.0 to 150.0%
DIR Velocity pre-control in the position control
Recommended setting:
•
Isochronous drive connection via PROFIdrive:
100.0%
•
Non-isochronous drive connection via
PROFIdrive:
0.0 to 100.0%
•
Analog drive connection:
0.0 to 100.0%
EnableDSC
BOOL
-
RES Dynamic Servo Control (DSC)
FALSE: DSC disabled
TRUE: DSC enabled
DSC is only possible if frame 5 is used.
See also