Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual - Manual (Page 53)

Rockwell Automation Publication 2500-IN001C-EN-P - April 2014 53
Door Latches, Operator Handles, and Unit Interlocks Chapter 5
Locking Units in the OFF/O Position
Follow these procedures to lock a unit in the
OFF/O position.
1. Turn the small rotary-operator handle to
the OFF/O position.
2. Push and hold the button on the handle.
The lock opening is now visible.
3. Insert and secure the lock.
Up to three 8 mm locks can be inserted.
Locking Units in the ON/I Position
Locking units in the ON/I position requires user modification. To modify the
operator handle to allow locking in the ON/I position, follow the procedure
illustrated in
Figure 18 .
Figure 18 - Modification of the Small Operator Handle to Allow Locking in the ON/I Position
ATTENTION: Follow all company safety and lockout procedures, and local codes
when performing this procedure.
ATTENTION: Locking an operating handle in the ON/ I position can conflict with
local codes and emergency shutdown requirements.
1
2
3
4
5
6
7
8
Click
Use screwdriver to
push down and
release lock.
Use screwdriver to
remove handle screw.