Connecting Electrical Devices

This task explains how to connect the electrical devices.
  The Connect Electrical Devices command can be used in both design mode and visualization mode. Two scenarios are provided, one for each mode:
  • The design mode is mandatory to perform the connections.
  • In visualization mode (cache activated), the model is lighter since the geometry is not loaded.
    It allows you to display large assemblies.
    When you work in visualization mode, CATIA switches to the design mode only for the elements which will contribute to the connection.
When you create an electrical connection between two devices:
  • An electrical link is created between the connected components. See Related Objects.
  • If placement constraints have been defined on connection points, the mechanical assembly constraints are automatically created.

You can only connect one device to each connection point, except for filler plugs and contacts in cavities when you can connect both a filler plug and a contact in a cavity.

For information on what connection to what component, see the table at the end of this task.

In Design Mode

Open the Connecting document in design mode (the cache is not activated).
The whole geometry is loaded.
  1. Click Connect Electrical Devices to connect two devices.
    You are prompted to select the first device.

    • It is the first selected object that moves to the second one's location
    • An electrical connection has been created together with mechanical constraints.
  2. Select the first device either in the geometry area or in the specification tree:

    You are prompted to select another device.

  3. Move the cursor onto the second device before selecting it, as shown below:

    The cavity connection point of the first device and the cavities of the second one are displayed in green: this means that it is possible to connect the first device to any of the four cavities available on the second one.
    According to the selection, if a cavity is already used or if no connection point is defined onto the second device, it is displayed in red:
  4. Click to select a connection point available on the device, Cavity3 for example.

    The devices are connected together and the mechanical constraints are added to the specification tree:
Note that you can select the second connection point using one of the three following ways to get the same result:
  • The representation of the connection point in the geometry
  • The label with the name of the connection point
  • The connection point in the specification tree.

In Visualization Mode

Open the Connecting document in visualization mode (the cache is activated).
The geometry is not loaded.
  1. Click Connect Electrical Devices to connect two devices.
    You are prompted to select the first device.

    • It is the first selected object that moves to the second one's location
    • An electrical connection has been created together with mechanical constraints.
  2. Select the first device either in the geometry area or in the specification tree.
    You are prompted to select the second device.

  3. Move the cursor onto the second device before selecting it, as shown below:

    Note that:
    • You cannot expand the specification tree since you are in visualization mode.
    • No annotations are displayed on the device connection points.
  4. Click to select the mounting equipment:

    The geometry is loaded for both devices and the annotations display:
  5. Click to select a connection point available on the device, for example Cavity3.

    The devices are connected together and the mechanical constraints are added to the specification tree:
Note that: the specification tree also displays the plus sign for the other devices: this is due to the update that loads the publications. However the geometry for these components is not loaded:

What Connection to What Component...
Device/Component

On Connector

On Connector Device/Component
Mounting Equipment Cavity Cavity Connection Point Mounting Equipment
Equipment
Shell
Single Insert Connector
Multi Insert Connector
Stud
Terminal Block
Cavity Connection Point Cavity Mounting Equipment
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Equipment Cavity Cavity Connection Point Shell
Single Insert Connector
Stud
Terminal Block
Terminal Strip
Contact
Filler Plug
Cavity Connection Point Cavity Mounting Equipment
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Shell Cavity Cavity Connection Point Single Insert Connector
Stud
Terminal Block
Contact
Filler Plug
Cavity Connection Point Cavity Mounting Equipment
Equipment
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Shell Connection Point Shell Connection Point Shell
Back Shell Connection Point Back Shell Connection Point Back Shell
Single Insert Connector Cavity Cavity Connection Point Contact
Filler Plug
Connector Connection Point Connector Connection Point Single Insert Connector
Multi Insert Connector
Cavity Connection Point Cavity Mounting Equipment
Equipment
Shell
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Back Shell Connection Point Back Shell Connection Point Back Shell
Multi Insert Connector Connector Connection Point Connector Connection Point Single Insert Connector
Cavity Connection Point Cavity Mounting Equipment
Stud Cavity Connection Point Cavity Mounting Equipment
Equipment
Shell
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Cavity Cavity Connection Point Contact
External Splice Bundle Connection Point Bundle Segment Extremity Bundle Segment
Terminal Strip Cavity Connection Point Cavity Mounting Equipment
Equipment
Shell
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Cavity Cavity Connection Point Contact
Terminal Block Cavity Connection Point Cavity Mounting Equipment
Equipment
Shell
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Cavity Cavity Connection Point Contact
Contact Cavity Connection Point Cavity Equipment
Shell
Single Insert Connector
Back Shell
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Filler Plug Cavity Connection Point Cavity Equipment
Shell
Single Insert Connector

Back Shell
 

Back Shell Connection Point Back Shell Connection Point Single Insert Connector
Shell
Bundle Connection Point Bundle Segment Extremity Bundle Segment
Cavity Cavity Connection Point Contact
Bundle Segment Bundle Segment Extremity Bundle Connection Point Mounting Equipment
Equipment
Shell
Single Insert Connector
Stud
Terminal Block
Terminal Strip
Contact
Back Shell
External Splice
Bundle Segment Extremity Bundle Segment Extremity Bundle Segment