Attribute Mandatory/
optional
(+default
value)
Value
range/
allowed
values
Description
default O; default =
FALSE
TRUE/FALSE Denes if this segment is
the default segment for
the referenced preceding
node. This attribute is not
necessary if only 1
segment has this
precNode as the
preceding node. If >1
segment has this
precNode as preceding
node and none of them
claims to be the default
one, the segment with
the lowest segment ID is
used. If >1 segment
claims to be the default
segment of a specied
precNode, a parsing error
is issued.
duration M Integer >3
or 0:
disable
Time given in ms counted
from the beginning of
this segment (duration).
This is the maximum time
if the segment has not
been exited otherwise.
exitCond O; default =
only
duration
0, 1, or
more
existing exit
condition
IDs
Denes if 1 or multiple
exit conditions are
attached to this segment.
This attribute is optional.
If it is not present, there
is no exit condition
assigned to the segment.
The duration attribute is
then the only exit
condition. To dene
multiple exit conditions,
all exitIDs must be listed
inside the attribute,
separated by a white
space. If there are
multiple exit conditions,
the segment is aborted as
soon as 1 of them applies
(logical OR).
If a non-existing exit
condition ID is used, an
error is issued during
parsing.
Attribute Mandatory/
optional
(+default
value)
Value
range/
allowed
values
Description
startAction O; default =
no action
0, 1 or
more
existing
action IDs
Denes if 1 or multiple
actions are attached to
the beginning of this
segment. This attribute is
optional. If it is not
present, no action is
assigned to the beginning
of this segment. To dene
multiple actions, all
actionIDs must be listed
inside the attribute,
separated by a white
space. If a non-existing
action ID is used, an error
is issued during parsing.
endAction O; default =
no action
0, 1 or
more
existing
action IDs
Denes 1 or multiple
actions attached to the
end of this segment. This
attribute is optional. If it
is not present, no action
is assigned to the end of
this segment. To dene
multiple actions, all
actionIDs must be listed
inside the attribute,
separated by a white
space. If a non-existing
action ID is used, an error
is issued during parsing.
Table 2.26 Common Attributes for all EventSegments
TimePoly:
The TimePoly is the time-related correspondent to the
GuidePoly. It denes a time-related movement. In general,
advanced CAM proles are related to a guide value;
therefore, the time-related movements must be embedded
into an EventSegmentContainer.
Start and ending position, velocity, and acceleration at the
start and the end of the segment can be selected without
restrictions. Complex movements can be combined by a
number of TimePolys.
Servo Drive Operation
VLT
®
Integrated Servo Drive ISD
®
510 System
62 Danfoss A/S © 01/2017 All rights reserved. MG36D102
22