Appendix
A.2 Tags of the positioning axis/synchronous axis technology object
S7-1500 Motion Control V13 Update 3
332
Function Manual, 07/2014, A5E03879256-AC
A.1.15
InternalToTrace tags (speed axis)
The tag structure <TO>.InternalToTrace.<tag name> contains no application-relevant data.
This tag structure is internally used.
Tags
Tag
Data type Values
W
Description
InternalToTrace.
ARRAY
[1..4] OF
STRUCT
Id
DINT
-
DIR -
Value
LREAL
-
RON -
A.2
Tags of the positioning axis/synchronous axis technology object
A.2.1
Legend
Tag
Name of the tag
Data type
Data type of the tag
Values
Value range of the tag - minimum value to maximum value
If no specific value is shown, the value range limits of the relevant data type apply or the information
under "Description".
W
Effectiveness of changes in the technology data block
DIR
Immediate:
Changes to the value are made with a direct assignment and are immediately effective.
RES
Restart:
Changes to the start value in load memory are made using the extended instruction
"WRIT_DBL" (write to DB in load memory). Changes will not take effect until after restart of
the technology object.
RON
Read only:
The tag cannot and must not be changed.
Description
Description of the tag
L - Linear specification R - Rotary specification
Access to the tags is with "<TO>.<tag name>". The placeholder <TO> represents the name
of the technology object.