RTC
®
5 PC Interface Board
Rev. 1.9 e
10 Commands And Functions
463
innovators for industry
Ctrl Command set_offset
Function
defines an offset for all subsequent coordinate transformations (see
).
Call
set_offset( HeadNo, XOffset, YOffset, at_once )
Parameters
HeadNo
See
XOffset,
YOffset
See
at_once
See
Comments
• See
"Coordinate Transformations", page 161
.
• The command functions similarly to
, but leaves
ZOffset
unchanged.
RTC
®
4
RTC
®
5 unchanged primary functionality (offset definition), however:
• The parameters
HeadNo
and
at_once
are new.
• Extended offset value range.
• Also see
The image field coordinates for the X and Y axes are specified as 20-bit values; in RTC
®
4
compatibility mode they are specified as 16-bit values (as with the RTC
®
4) and the RTC
®
5
multiplies the specified offset values by 16 (the permissible range of values is
correspondingly reduced to [–32768 … 32767]).
Version info
Last changes:
• With version DLL 525, OUT 527: behavior for
at_once
= 3
• With Version DLL 536, OUT 536:
HeadNo
= 4
References
,
Variable
List Command
set_offset_list
Function
same as
(see above), but a list command
Call
set_offset_list( HeadNo, XOffset, YOffset, at_once )
Parameters
HeadNo
See
XOffset,
YOffset
See
at_once
See
RTC
®
4
RTC
®
5 See
.
Version info
Last change with version DLL 525, OUT 527: behavior for
at_once
= 3
References