Rockwell Automation 1797-ACNR15 ControlNet Ex Redundant Media Adapter - Manual (Page 6)

6 ControlNet Ex Redundant Media Adapter
Publication 1797-5.14 - March 2010
2. Hook the lip on the rear of the adapter (A) onto the top of the DIN
rail (B), and rotate the module onto the rail.
3. Press the adapter module down onto the DIN rail until flush.
4. The locking tab (C) should snap into position and lock the adapter
module to the DIN rail.
5. If the adapter does not snap into position, use a screwdriver or similar
device to move the locking tab down while pressing the adapter
module flush onto the DIN rail. Release the locking tab to lock the
module in place.
6. If necessary, push up on the locking tab to lock.
7. Connect the adapter wiring as shown under Wiring later in this
document.
Mount (or Replace) the Adapter on an Existing System
1. Disconnect the BNC connectors from the front of the ControlNet Ex
adapter.
2. Remove the front power plug from the ControlNet Ex adapter.
3. Remove the I/O module from the terminal base unit that is to the
immediate right of the ControlNet Ex adapter.
4. Push the flexbus connector toward the right side of the terminal base
to unplug the backplane connection.
5. Release the locking tab and remove the adapter.
6. Remove the backplane connector cover from the adapter.
ATTENTION
Make certain that the flexbus connector is completely clear of
the adapter. The slide must be completely to the right and the
raised spot on the slide visible.