The DeviceNet board must be dismounted from and mounted on the
control unit according to the procedure described below.
To dismount and mount the DeviceNet board, it is necessary
to remove the base printed–circuit board in advance by
following the dismounting procedure described in Section
2.6.1. Carefully observe the CAUTION described in Section
(1)Removing the DeviceNet connector terminal board
The terminal board of the interface connector of the DeviceNet board
can be removed with the cable left attached to the connector. Loosen
the two screws as shown in the figure below, then pull out the terminal
board toward you.
The terminal board of this connector must be removed
before the base printed–circuit board can be dismounted.
(2)Dismounting the base printed–circuit board
Before dismounting the DeviceNet board, dismount the base
For how to dismount the base printed–circuit board, see Section 2.6.1.
The base printed–circuit board must be dismounted before
the DeviceNet board can be dismounted. An attempt to
dismount the DeviceNet board without dismounting the
base printed–circuit board causes the DeviceNet board to
interfere with the base printed–circuit board, which may
damage the board.
(3)Dismounting the DeviceNet board
After dismounting the base printed–circuit board, dismount the
DeviceNet board. For how to dismount the DeviceNet board, see