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
PositionControl tags (positioning axis/synchronous axis)
The tag structure <TO>.PositionControl.<tag name> contains the settings for position
control.
Legend (Page 332)
PositionControl. STRUCT
Kv LREAL 0.0 to
DIR Proportional gain in the position control
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:
EnableDSC BOOL - RES Dynamic Servo Control (DSC)
FALSE: DSC disabled
TRUE: DSC enabled
DSC is only possible if frame 5 is used.
Evaluating the technology data block (Page 173)