Model Reference Manual

integer	A positive or negative whole number. For example: 2 ‑5 25
value	A signed number with or without a decimal point. For example: 2.5 5 ‑3.8
letter	A single alphabetic character
word	A sequence of up to four letters, e.g. GATE WN P (may be longer in some cases, but only the first four characters are significant).
text	A string of alphanumeric or symbol characters, which may include spaces, enclosed between single closing quotation marks or | characters. This is normally used to add descriptive material to an appropriate attribute. For example: DUTY ’Low Pressure’
space	The space bar (not usually specified unless of special significance)
name	A sequence of characters preceded by a slash/and representing an AVEVA E3D™ Element name. For example: /BRANCH7 /305.ABC /P4/NOZ Note: A name should always be followed by a space (unless at the end of a line).
filename	An external file name of the form/filename
varid	An identifier (for use with the VARIABLE command within macros) of the form !name where ‘name’ is a text string. For example: !COUNTER,  !height
comma	The ‘,’ character, which can be used to concatenate MODEL commands. For example: NEW FLANGE SELECT WITH STYP WN, CONNECT
plus minus star slash	These are the + (add), ‑ (subtract), * (multiply) and / (divide) operators, which can be used in arithmetic expressions. For example: (1 + 2), (1 ‑ 2), (1 * 2), (1 / 2) Note that there must be a space before and after each of these operators.