2011

ends. They symbols can dynamically adjust their gap to accommodate the
width of the in-line text. Default library symbol block names are HT0_*.dwg,
VT0_*.dwg.
DescriptionAttribute
Visible attribute for the text label (COLOR) or in-line wire text
(WIRENO) (24 characters maximum). This attribute is center or middle
COLOR
or WIRENO
justified and placed midway between the pair of wire connection at-
tributes listed below.
Pair of invisible wire connection attributes where the wires connect.
Connection is made to the origin point of each attribute. The "?"
X?TERM01
character position in each attribute name identifies the wire connec-
tion direction:
■ 1: wire connects to the attribute from the right
■ 2: wire connects to the attribute from above
■ 4: wire connects to the attribute from the left
■ 8: wire connects to the attribute from below
Visible attribute, small, single character value (a ".") that must remain
visible and must be placed at the exact insertion location of each of
X?_TINY_DOT_DONT_RE-
MOVE
the XnTERM01 attributes. This attribute allows the gap to auto-adjust
to text width and to maintain connectivity through the symbol if the
in-line label or wire number text is blanked or grows small compared
to the total gap width in the wire.
PLC single I/O point symbols
These attributes must be present on single, stand-alone I/O symbols with one
or two wire connections. Default library symbol block names are PLCIOI*.dwg
and PLCIOO*.dwg.
DescriptionAttribute
Attribute for PLC I/O module tag name (parent / child) with the de-
fault attribute definition value for the parent symbol becoming the
"%F" part of the tag name format (64 characters maximum).
TAG1
TAG2
Attribute for the I/O address (32 characters maximum).TAGA01
Same as above.INST
LOC
318 | Chapter 5 Symbol Libraries