cable and harness

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9In This Chapter

Working with the

Cable and HarnessLibrary

All wires and cables in Autodesk Inventor Professional

Cable & Harness come from a single library. In this

chapter, you learn how to navigate in the library and use

the Cable and Harness Library tool.

About the Cable and Harness

Library

Locating the Cable and Harness

library file

Using the cable and harness

library dialog box

Adding library definitions

Modifying library definitions

Importing and exporting wire o

cable library data


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166 | Chapter 9 Working with the Cable and Harness Library

About the Cable and Harness Library

The cable and harness library contains the list of standard library wire and

library cable definitions used to create wire and cable occurrences in a

harness assembly. These wire and cable definitions do not have a physical

representation, and exist only in the cable and harness library file. You selectwire and cable occurrences from this library list to insert them in the harness

assembly.

You can use any standard definition in the library or add your own

definitions. You can also modify and remove existing definitions. To add a

large number of wire or cable definitions, import wires and cables using an

import file.

With the cable and harness library tools you can:

Add new wire and cable definitions.

Modify, copy, and delete existing wire and cable definitions.

Import and export wire and cable libraries and definitions.

Explore the wires and cables in the list.

View the basic properties for a selected wire or cable.

View the total number of wires or cable wires in the library.

NOTE If a cable and harness assembly that was created in the previous version

of Cable and Harness is opened in the current version, the data format of the

library must be migrated to the current version which includes cables. Outdated

wire definitions must also be removed from the existing library. If needed, referto migration, Cable and Harness Library in the Help index for more details

about migration options.

Locating the Cable and Harness Library File

The cable and harness library file contains all the wire and cable data. By

default, the file is named CableandHarnessDefaultLibrary.iwl and is

located in the Contentdirectory where you installed Autodesk Inventor

Professional. You can change this location using the File Locations tab on the

Harness Settings dialog box.


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About the Cable and Harness Library | 167

Typically, one cable and harness library file is created and stored on a server for

all harness assemblies to reference. If the Cable and Harness Library is accessed

by multiple users, it must be placed in a shared location. You can set a different

cable and harness library file and location for each harness assembly, although

only one is recommended.

The first person to open the Cable and Harness Library can add, edit, andremove wires. All others attempting to access the Cable and Harness Library,

are notified that the library is being edited and it cannot be accessed. In this

case, the Cable and Harness library is read-only, but you can still insert any

library wire or cable listed in the Cable and Harness Library into the harness

assembly. For wires the Default Library Wire is used when the cable and

harness library cannot be found. The Default Library Wire cannot be

modified. There is no default library cable.

Each time the Cable and Harness Library is opened, the system determines if

changes were made to the library data that require an update. If updates are

required, the changes are immediately available in the active harness

assembly.

In this exercise, you access and view the name and location for the current

cable and harness library file.

To view the location of the CableandHarnessDefaultLibrary.iwlfile

1 In the browser, double-click Harness Assembly1, if not already active.

2 In the browser, right-click Harness Assembly1, and then select Harness

Settings from the context menu.

3 In the Harness Settings dialog box, click the File Locations tab.

This harness assembly references the default cable and harness library file.The default file and location isProgram Files AutodeskInventor Profes-

sional (version) Content CableandHarnessDefaultLibrary(version).iwl.

4 If you installed Autodesk Inventor Professional to a location other than thedefault location, click the Browse button to navigate to and select the file inthis new location.

NOTE To create a new, empty Cable and Harness Library, enter a new file name.

If a new name is entered, the cable and harness library file is created in the

specified directory.

If the file location or name is changed, you must click the Update tool, then

click Apply or OK in the dialog box to load the library.


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Using the Cable and Harness Library

Use the Cable & Harness Library tool on the Cable & Harness panel bar to

display the Cable & Harness Library dialog box.

The following illustration shows the Cable & Harness Library dialog box with

the Wires tab and Default Library Wire selected.

The features in the Cable & Harness Library dialog box include tabs for both

wire and cable libraries. The data and format displayed for each tab is very

similar. You click the tab for the library data to view and use, and then

features specific to that library are displayed.

Cable & Harness Library tool

Library toolbar

Categories and

list of objects

Wire total

Properties

Default library wire

Wire and Cable tabs


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Using the Cable and Harness Library | 169

The Cable & Harness Library also includes:

Cable and

Harness Library

toolbar

The tool set for the library that enables you to create, edit,

copy, and delete individual library wire or library cable

definitions. Import and export functions are also provided

to bring wire and cable library data in and out of the

library.

Categories and

list of wires or

cables

Lists the contents of the cable and harness library. The

library contents include individual wires and cables and

wires and cables in specified categories.

Default Library

Wire

(Wires only.) The wire used by default when the wire

library cannot be found. This wire cannot be deleted or

modified. There is no default cable.

Number of

Wires or Cables

The total number of wires or cables in the library.

Wire or Cable

Properties

Displays properties for the selected definition and the

category in which the selected object is organized.

Displayed wire properties include color style, part

number, outer diameter, gauge, and core size. Displayed

cable properties include category, part number, outerdiameter, and number of wires.

New

Edit

Copy

De

lete

Impo

rtLib

rary

Expo

rtLib

rary


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Adding Library Definitions

Library wire definitions are two-dimensional cross sections with properties

for gauge, diameter, and color. Library cable definitions consist of a cable ID,

an outer diameter, and the cable wires they contain.

You can add cable and wire definitions to the library individually or load

multiple wires or cables into the library at one time by importing from a

spreadsheet or other list.

Create New Library Definitions

To create new library definitions for cables and wires, you must specify the

required properties. For example, you must specify the wire name, color, and

outer diameter for a new library wire definition.

If desired, organize new definitions into new or existing categories, assign a

part number, and add additional physical properties. Any number of custom

properties may also be added.

The Library Wire dialog box has two tabs:

General Sets required, physical, and optional properties for new

definitions such as bend radius.

Custom Sets new or edits existing custom properties. All custom

properties must have a data type.

The Library Cable Wire dialog box includes a Wires tab in addition to the

General and Custom tabs listed previously:Wires Lists the wires that make up the cable and so you can

change the Conductor ID.

In this exercise, you create a new library wire definition.


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Adding Library Definitions | 171

To create a new library wire definition

1 With theEnclosure_Assembly.iam still open, and the harness assembly active,

click the Cable and Harness Library tool on the Cable and Harness panel bar.

2 In the Cable and Harness Library dialog box, select the New tool.

3 In the Library Wire dialog box, General tab, in Properties, specify:

Name: BLU_EE_22

Category: Custom

Color Style: Blue

Part Number: 608201

4 In Physical, enter the following values related to the physical parameters of

the wire:

Outer Diameter: 0.054

Gauge: 22

5 If necessary, click the Custom tab and provide the information to add

additional properties to the wire definition.

6 Click OK.

A new Custom category containing the BLU_EE_22 wire is added to the list,

and is saved for use in any harness assembly that references the library file.7 Click Save on the Cable and Harness Library dialog box to save the wire to

the referenced library.

Cable & Harness Library tool

New tool


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Modifying Library Wire and Cable Definitions

Using the list of wires or cables, the listed categories, and the tools in the

library, you can select wires and cables to copy, modify, or remove. The

process is the same for both cables and wires.

Copy Library Definitions

In this exercise, you copy a wire that you created.

To copy a library wire definition

1 With the Cable and Harness Library dialog box still open, go to the list of

wires, and then select the BLU_EE_22 wire that you just created.

2 Click the Copy tool.

A copy of the wire BLU_EE_22 is added to the wire list under the original

wire. The name of the copied wire isBLU_EE_22 copyby default. You can

make up to nine copies of the same wire before renaming it.

Edit Library Definitions

You can edit any wire or cable definition in the library except the Default

Library Wire. For both wires and cables you can edit the general and custom

properties. For cables, you can also add and remove wires from the cable.

To edit a wire definition in the library

1 In the Cable and Harness Library dialog box, select the wire BLU_EE_22 copy

in the list, and then click the Edit tool.

As an alternative, you can right-click the wire in the list, and then select Edit

from the context menu.

2 Change the settings as follows:

Name: BLU_EE_22A

Category: Generic

Copy tool

Edit tool


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Modifying Library Wire and Cable Definitions | 173

3 Click OK.

4 Navigate in the list of wires to see the renamed wire in the Generic category.

Delete Library Definitions

You can delete a library definition using the Cable and Harness Library dialog

box. If a wire or cable that is deleted from the library has already been added

to a harness assembly, any occurrences of that wire or cable in the assembly

are not deleted. You cannot delete wires used by a cable.

NOTE If a wire or cable with the same name as the deleted one is added back

into the Cable and Harness Library before a harness assembly is opened, any

occurrences of the wire automatically update with the new definition the next

time the harness assembly is updated.

In this exercise, you delete the wire definition you added previously.

To delete a wire definition

1 In the Cable and Harness Library dialog box, select the wire to delete:

BLU_EE_22A.

2 Select the Delete tool, and then select Yes to confirm the deletion.

Alternatively, you can right-click the wire, and then select Delete from the

context menu.

3 Look at the list to verify that the wire was deleted.

Add Properties to Library Definitions

Use the Edit tool from the Cable and Harness Library dialog box to view, add,

or modify library-level wire and cable properties.

In this exercise, you add custom properties that further define a wire. Use a

color property to represent a textured wire. Although textured color styles are

supported, they cannot be viewed on wires displayed in the default

centerline display mode.

In this exercise, you select a single color wire, and then add the wire color as

a property. This way of representing the colors does not impact performance.

Delete tool


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To add custom properties to a wire

1 In the Cable and Harness Library dialog box, expand the Generic category,

and then select the wire named 10AWG-GRN.

2 Click the Edit tool.

3 In the Library Wire dialog box, click the Custom tab, and then enter two

properties with the values shown. Click the Add button after entering eachproperty:

Name: VendorPartNumber

Type: Text

Value: 5876

Name: Volt

Type: Voltage

Value: 300V

4 To modify the existing color property, enter the following values, and then

click the Modify button.Name: Color

Type: Text

Value: Green/Yellow

5 Click OK.

Importing and Exporting Wire Data

Cable and Harness Library data can be imported into the library, as well asexported out of the library by specifying two files. A comma separated value

(.csv) data file and a configuration file (.cfg) are used for both processes.

The configuration file describes the input parameters, their associated data

types, and corresponding units. The data file contains the wire or cable data,

which is a description of each wire or cable imported into or exported from

a library.

See the Autodesk Inventor Professional Help for details on the format and

contents of these files.


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Importing and Exporting Wire Data | 175

When you import a library wire or cable, the system uses the following

guidelines:

Imported definitions always overwrite or update existing library

definitions.

New wires or cables are always added to the library.

New, previously undefined properties are always added.

Existing library property values can be changed.

Properties on existing library wires or cables cannot be deleted via import,

but values for those properties can be deleted with a blank value. A blank

value is entered by using two consecutive list separators, such as two

consecutive commas. Only one list separator is required if the entry is the

last one in the row.

Import Into the Cable and Harness Library

The workflow for importing wires or cables into the Cable and HarnessLibrary is the same, except you must do the import with the appropriate tab

active. The data provided in the files is also different depending on the object

you are importing.

Sample import configuration file for library wires:

libwiresC:\libwires.logWire Name,Color Style,Outer Diameter,Category,Part Number,Gaugetext,text,length,text,text,textnone,none,inch,none,none,none

Sample import configuration file for library cables:libcablesC:libcables.logCable Name,Category,Part Number,Outer Diameter,Conductor ID,Wire Nametext,text,text,length,text,textnone,none,none,inch,none,none

For this exercise, you import wires. The configuration and data files have

already been created for you.


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To import wires into the library

1 Double-click Harness Assembly1 to activate it.

2 Select the Cable and Harness Library tool from the Cable & Harness panel

bar.

3 Ensure that the Wire tab is selected.

4 In the Cable and Harness Library dialog box toolbar, select the Import Wire

Library tool.

The Wire Library dialog box remains open during the import.

5 From the Import Wire Library Data dialog box, use the Browse button to

navigate to the Cable & Harness Tutorial FilesWire Librarydirectory

where you installed Autodesk Inventor Professional, and then open the

following files:

Configuration File (.cfg): WireLibrary.cfg

Data File (.csv): LibraryGXLWires.csv

6 Click OK to add the wire data to the open library.

A dialog box appears indicating the status of the import and confirms the

name and location of the log file. The log file contains details of the import,

including updates to wires, and errors associated with the import.

7 Click Close to close the confirmation dialog box.

The Cable and Harness Library dialog box is updated with the new data after

the import.

8 In the Cable and Harness Library dialog box, click Save to finish.

Import Wire Library tool


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Importing and Exporting Wire Data | 177

Export Library Data

When exporting data from a library, you set the name and location for the

output file, and then the system writes the data to the comma separated data

file as specified. The data file includes information for each wire or cable

contained in the library, and respects the locale-specific list separator for the

column delimiter. The configuration file specifies which properties to export.

All property values are exported using the unit preference settings. The same

data file (.csv) used for export (along with the corresponding configuration

file) can be used for import, which constitutes a complete round trip from

and to the library.

To export wire data from the library

1 Double-click the harness assembly to activate it.

2 In the Cable & Harness panel bar, select the Cable and Harness Library tool.

3 In the Cable and Harness Library dialog box toolbar, ensure that the Wirestab is selected, and then select the Export Wire Library tool.

4 In the Export Inventor Wire Library Data dialog box, select the needed

Configuration File (.cfg), WireLibrary.cfg.

5 Enter the name and location for the Data File (.csv) that is output, or select

an existing file.

If you use an existing file, existing data is overwritten.

6 Click OK in the Export Inventor Wire Library Data dialog box.

7 Click Close to close the Confirmation dialog box.

8 Click Close to close the Cable and Harness Library dialog box.

Export Wire Library tool


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Practicing Your Skills

For additional practice you can:

Create additional wires

Copy a cable definition

Delete a cable definition

Add properties to a cable definition

Use the skills you just learned along with the following steps to create a new

library cable definition.

To create a new library cable definition

1 Click the Cable tab in the Cable & Harness Library dialog box.

2 Select the New tool.

3 In the Library Cable dialog box, click the General tab, and then enter a

unique cable Name.

4 Optionally, provide a Part Number and Category.

5 Select the needed Outer Diameter setting:

For a fixed diameter, clear the check box and enter a diameter value.

For a variable diameter, select the Calculate from Wires check box.

6 Click the Wires tab, and then click the Add button to add wires to the cable

definition.

7 In the Add Wires dialog box, select a wire from the list of library wires, andthen click the Add button. You must add at least one wire.

8 Continue adding wires until all wires the make up the cable are added, and

then click OK.

9 If desired, click the Custom tab and add additional properties to the library

cable definition, such as vendor and jacket color.

10 Click OK to create the cable definition and close the dialog box.

11 Click Save to save the definition to the Cable & Harness Library, and then

click Close to close the dialog box.

NOTE The wires referred to by a cable definition must already exist in the

library before they can be added to the cable. This includes the library cable

import. The import file must reference existing wire definitions.

Documents

cable and harness