Removing a withdrawable unit – Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual User Manual

Page 65

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Rockwell Automation Publication 2500-IN001C-EN-P - April 2014

65

Install and Remove Units

Chapter 6

For one module units, verify the subplate is installed. The subplate is
attached to the column with two mounting screws.

2.

Rotate the unit withdraw lever to the Released position.

3.

Slowly slide the unit into the column along the tracks on the unit support
pan until it locks in the Disconnected position.

4.

Slide the locking mechanism toward the withdraw lever, rotate the
withdraw lever to the Test position, and continue to insert the unit into
the column.

The unit locks in the Test position.

5.

Slide the locking mechanism toward the withdraw lever again, and rotate
the withdraw lever to the Connected position.

Vertical bus shutters automatically opens as the unit is inserted.

6.

Insert the unit until it locks in the Connected position.

The unit is now installed in the column.

7.

Connect any door mounted devices.

8.

Close the unit door and secure the door latches.

Refer to Selecting an Operating Position on page 62

for additional

information on the withdraw lever.

Removing a Withdrawable
Unit

1.

Open the unit door completely.

2.

Unplug or remove door mounted pilot devices.

3.

Slide the locking mechanism on the withdraw lever to the left and rotate
the withdraw lever to the Test position.

4.

Slide the locking mechanism toward the withdraw lever and rotate the
withdraw lever to the Disconnected position.

5.

Slide the locking mechanism toward the withdraw lever again and rotate
the withdraw lever to the Released position.

Continue to slide the unit out of the column. The unit can now be
completely removed from the column.

Shutters close automatically as the unit is removed.

6.

Close the unit door and secure the door latches.

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