Homing Tags (Positioning Axis/Synchronous Axis) - Siemens SIMATIC S7-1500 Function Manual

Appendix
A.2 Tags of the positioning axis/synchronous axis technology object
A.2.14

Homing tags (positioning axis/synchronous axis)

The tag structure <TO>.Homing.<tag name> contains the configuration for homing the TO.
Tags
Legend (Page 332)
Tag
Homing.
AutoReversal
ApproachDirection
ApproachVelocity
ReferencingVelocity
HomePosition
See also
Evaluating the technology data block (Page 173)
342
Data type Values
STRUCT
BOOL -
BOOL -
LREAL L:
0.0 to
10000.0 mm/s
R:
0.0 to
360000.0°/s
LREAL L:
0.0 to
1000.0 mm/s
R:
0.0 to
36000.0°/s
LREAL -1.0E12 to
1.0E12
W Description
RES Reversal at the hardware limit switches
FALSE: no
TRUE: yes
DIR Direction of approach to the homing position switch
FALSE: Negative side
TRUE: Positive direction
DIR Approach velocity
Velocity during active homing, with which the axis
moves toward the proximity switch and toward home
position.
DIR Homing velocity
Velocity during active homing, with which the axis is
moved toward home position.
DIR Home position
Function Manual, 07/2014, A5E03879256-AC
S7-1500 Motion Control V13 Update 3