Cabling > About Spools > Creating Spools
Creating Spools
A spool defines parameters for wires, cables, sheaths or some cosmetics elements. Cabling uses spool information to create and regenerate the 3D graphical representation.
Before routing, make sure you have an available spool. Use the Electrical Parameters dialog box to create and modify spools. Updates to spool parameters after routing are reflected in the 3D graphical model after regeneration.
Spool Parameters
The following table lists all system spool parameters. The table also lists which parameter is required, optional, and recommended for the specific type of spool. You can also add a user defined parameter to define specific requirements.
R=Required
O=Optional
RD=Recommended
Parameters
Description
Wire
Cable
Cable Conductor
Sheath
Cosmetic
Marker
Tie-wrap
NAME
Name of the spool.
R
R
R
TYPE
The type of spool.
WIRE
PREFAB
SHEATH
MARKER
SHEATH_TYPE
Specifies the type of sheathing for this spool. Valid values are TAPE, TUBE, and SHRINK
R
PN
The customer (user) Part Number
R
R
R
R
R
R
R
MANUFACTURER
Name of the supplier.
R
R
R
R
R
R
R
MANUFACTURER_PN
The part number issued by the manufacturer.
R
R
R
R
MIN_BEND_RADIUS
Sets the minimum bend radius that the cable or sheath can take when it is routed.
When used with the DEFINE and ENDDEF cable spool parameters to define a conductor, the value of this parameter overrides the DEFAULT_COND_BEND_RAD parameter value.
R
R
O
O
THICKNESS
The diameter of the WIRE or ROUND type cable and the thickness of the FLAT type cable.
This value is utilized to offset the centerline of the cable from the surfaces when you place a location.
When used with the DEFINE and ENDDEF cable spool parameters to define a conductor, the value of this parameter overrides the DEFAULT_COND_THICKNESS parameter value.
R
R
O
UNITS
Sets the units for the thickness of the spool, for example, millimeter , foot, or inch.
R
R
R
R
NUM_CONDUCTORS
The total number of conductors present in a cable.
R
COLOR
Establishes the color of the cable, wire insulation, or sheathing. The value for this parameter must map to the name of a color in the Appearances Manager.
RD
RD
RD
RD
DENSITY
Linear density, mass per unit length. The MASS_UNITS and UNITS parameters should also be specified for the wire, cable, or sheath.
If you do not use the MASS_UNITS and UNITS parameters, the default units for the value of the DENSITY parameter are derived from the assembly.
RD
RD
RD
RD
MASS_UNITS
The mass units for example, ounce, pound, or kilogram. Specify this parameter when the DENSITY parameter is used.
RD
RD
RD
RD
OUTER_DIAMETER
Indicates the outer diameter of the tube sheathing. The units used are specified by the UNITS parameter.
R
PRESHRINK_INNER_DIAMETER
Indicates the pre-shrunk diameter of SHRINK sheathing. This value specifies the inner diameter only and allows the system to check interference between the shrink sheathing itself and the wires, cables, and bundles within it. The thickness of sheathing is specified by the parameter WALL_THICKNESS. A value of 0 (default) forces the SYSTEM to NOT check for any interference.
R
SHEATH_TYPE
Specifies the type of sheathing for this spool. Valid values are TAPE, TUBE, and SHRINK
R
WALL_THICKNESS
Indicates the thickness of the sheathing. The units used are specified by the UNITS parameter.
R
Optional Parameters
DEFAULT_COND_BEND_RAD
Sets the default minimum bend radius for all conductors in the cable. The value of this parameter can be overridden by specifying a value for the MIN_BEND_RADIUS spool parameter in the conductor definition.
O
DEFAULT_COND_THICKNESS
Sets the default thickness for all conductors in a cable. The value of this parameter can be overridden by specifying a value for the THICKNESS spool parameter in the conductor definition.
O
COLOR_CODE
Establishes the code of the color
O
O
O
O
INSUL_TYPE
Describes the insulation type, such as, fiber, teflon, or tefzel.
O
O
O
LINEAR_RESISTANCE
Sets the linear resistance for the spool.
O
O
LINESTYLE
Changes the line style for cable or sheath spools. If you set this parameter for a sheath spool, the line styles assigned to a bundle overrides this parameter value. The following line styles are permitted: SOLID FONT (default), DOTFONT, CTRLFONT, PHANTOMFONT, DASHFONT, CTRLFONT_S_L, CTRLFONT_L_L, CTRLFONT_S_S
O
O
O
OUTER_SHIELD_LINEAR_RESISTANCE
Specifies linear resistance of the wire's outer shielding.
O
SHIELD_TYPE
A text string indicating cable shield type.
O
SHIELD_LINEAR_RESISTANCE
Specifies linear resistance of the wire's shielding.
O
CABLE_JACKET_REPORT_NAME
Use the default value DEFAULT, in which case the name of the cable shows in the report table. Any other value is interpreted as plain text. For example, &cable_name has no special meaning.
O
CABLE_SHIELD_REPORT_NAME
Use this name for the cable symbol if the cable is shielded.
O
LIN_CAP_TO_ITEM
Specifies linear electric capacity between items.
O
LIN_CAP_ITEM_TO_SHIELD
Specifies linear electric capacity between items and shield.
O
LIN_CAP_ASSEM_ITEM_TO_SHIELD
Specifies linear electric capacity between assembly items and shield.
O
OUTER_SHIELD_THICKNESS
Specifies thickness of the outer shielding of the wire.
O
WIRE_CONSTRUCTION
As a text string indicates wire construction, that is, solid, stranded, and so on.
WIRE_GAUGE
As a text string indicates wire gauge.
O
O
WIDTH
Specifies the tape width for tape sheathing.
Ribbon Cable Only
Creating a Spool
Follow these steps to create a spool:
1. Select Create Spool from the Spools drop down list. The Create Spool dialog box opens.
2. In the Create Spool dialog box, perform the following:
Select the spool type.
Enter the File name and Common name. The spool name must be unique.
Click Create to create a spool in the current session or click Create & Add to create and add the spool to the harness.
3. Use the Electrical Parameters dialog box, to add or modify parameters, and then click Apply.
4. To add parameters that are not available by default, click View > Columns. The Model Tree Columns dialog box opens.
a. Select the required parameter under Not Displayed. If you want to add user-defined parameters, type the name of the parameter in the Name box.
b. Click to add the parameter to the Displayed list.
c. Click OK to add the selected parameter to the Electrical Parameters dialog box.
5. Click OK in the Electrical Parameters dialog box. A new spool is created.
* 
Saving the top-level assembly design saves all spools in the working directory.
Click Save in the Electrical Parameters dialog box and select a save location.
All spool files are saved with the *.prt extension.
Customizing the Display of Spool Parameters in the Spool Library
The Spools Library supports parameter display using a .lst file. You can define which parameters appear and in what order by creating or editing the spool_index.lst file in the Spools Library directory. This file is automatically created in the working directory or in the Spool directory if the pro_spool_dir configuration option is set.
This enhancement improves usability and provides greater control over how spool data is presented.
To customize the display of parameters in the spool library, do the following:
1. Open the spool_index.lst file in a text editor.
2. Edit the second row to add or reorder parameter names, except for the first three (NAME, TYPE, SHEATH_TYPE). These are mandatory and cannot be removed or reordered.
3. Save the file and refresh the spool directory.
Was this helpful?