Rules for the creation of Feature Variants for Plant Engineering parts
Position of connecting points and determination of insertion lengths for various connection types |
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Connection for butt welding |
Flange connection |
Connecting nipple for |
Connecting sleeve for |
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a = Insertion length dimension (e.g. L, L1 etc.) |
a = Insertion length dimension (e.g. L, L1 etc.) |
a = Insertion length dimension (e.g. L, L1 etc.) |
a = Insertion length dimension (e.g. L, L1 etc.) |
Named isolated points
Designation |
Purpose |
Comment |
Position in coordinate system |
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! |
Connecting point |
Fitting point |
in origin (0,0,0) |
2 |
Connecting point |
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X = 0, Y = 0, Z > 0 |
Name |
Description |
Attribute (optional) |
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L |
Length of distance between points “!“ and “2“ |
LAENGE |
If the variables names given in the Name column are used, you do not need to assign any attributes to them via the Variant Editor. If different variables are required, you need to assign the attributes given in the Attribute column.
A variables name may consist of a maximum of 4 characters and must not contain any spaces or special characters.
VAD file
Use the Variant Editor to expand the VAD file in such a way that it contains values for the parameters shown below, and that the preset attribute assignment is entered:
Parameter All dimensions must be specified in millimetres; |
Variable |
Assigned attribute |
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Nominal diameter, Connection “!“ and “2“ |
N |
NENNWEITE |
Nominal diameter, Connection “3“ and “4“ |
N3 |
NENNWEITE3 |
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Additionally (only if the corresponding standard uses nominal diameters in inches): |
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Nominal diameter (inches), Connection “!“ and “2“ |
NI |
N_INCH |
Nominal diameter (inches), Connection “3“ and “4“ |
NI3 |
N3_INCH |
As only decimal values are saved to the VAD file as parameter values, nominal diameters in inches need to be entered as decimal values as well (e.g. 1.5 for 1 1/2‘‘). |
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These parameters are to be considered for all connection types except for flange connections. For connecting sleeves they refer to the pipe to be inserted: |
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Outer diameter, Connection “!“ and “2“ |
D |
D_AUSSEN |
Outer diameter, Connection “3“ and “4“ |
D3 |
D3_AUSSEN |
Wall thickness, Connection “!“ and “2“ |
S |
WANDDICKE |
Wall thickness, Connection “3“ and “4“ |
S3 |
WANDDICKE3 |
If required, the attribute LAENGE need to be assigned to the length variables. (see Variables names above).
Variant AutoSync
For variant auto-synchronisation, attribute values need to be entered that shall apply equally to all sub-types of the variant.
Values must be entered for at least the following attributes:
Attribute |
Description |
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BENENNUNG |
Designation of part |
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COMPONENT_TYPE |
Part type (always = Semi-finished material + Plant Engineering) for HELiOS database only |
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NORMBEZEICHNUNG |
Standard designation of the part (identical for all sub-types!) An entry is mandatory, even if the part corresponds to no standard. |
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ANSCHLUSSART |
Connection type for connection “!“ |
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ANSCHLUSSART2 |
Connection type for connection “2“ (value always 10000) |
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Possible values of the attribute ANSCHLUSSART (CONNECTION_TYPE):.
The last character (x) provides information about the meaning of the supplement: 0 =No supplement 2 = The supplement consists of connection number, part type, ID, and standard of the part to be connected The prefixed connection number indicates the connection with which the auxiliary part is to be attached to the current connection. |
When working with the HELiOS database, please pay attention to the correct classification!
Handling of nominal diameters in inches in the HELiOS database:
When performing a Variant AutoSync, the nominal diameters in inches are initially transferred to the attribute N_INCH as decimal values. You can however use the HiCAD macro ANLDB_ZOLLATTRIGEN.MAC in the folder \HICAD\MAKROANL to subsequently generate the character sequences for value representation in inches (e.g. 1 1/2" instead of 1.5) in the database for the attributes NPS_INCH.
Related Topics
Rules for the Creation of User-Defined Parts (PE)
Version 1702 - HiCAD Plant Engineering | Date: 9/2012 | © Copyright 2012, ISD Software und Systeme GmbH