Rockwell Automation 1797-ACNR15 ControlNet Ex Redundant Media Adapter User Manual
Page 7
![background image](/manuals/580353/7/background.png)
ControlNet Ex Redundant Media Adapter 7
Publication
1797-5.14 - March 2010
7. Before installing the new adapter, notice the notch on the right rear of
the adapter.
This notch accepts the hook on the terminal base unit. The notch is
open at the bottom. The hook and adjacent connection point keep the
terminal base and adapter tight together, reducing the possibility of a
break in communication over the backplane.
8. Complete the adapter mounting as shown below.
9. If the adapter module does not lock in place, use a screwdriver or
similar device to move the locking tab (C) down while pressing the
adapter module flush onto the DIN rail.
Then release the locking tab to lock the adapter module in place.
10. Push up on the locking tab to lock, if necessary.
11. Reinstall the I/O module into the terminal base unit.
12. Make sure the last terminal base has its right-side flexbus connector
cover in place.
ATTENTION
Make certain that the hook on the terminal base is properly
hooked into the adapter. Failure to lock the hook into the
adjacent base/adapter can result in loss of communication on
the backplane.
40564
41410
Push down and in at the
same time to lock the
adapter to the DIN rail.
When the adapter is locked onto the DIN
rail, gently push the flexbus connector into
the adapter to complete the backplane.
C