You should see the APs with little circles in the ICON on the topology if in Standalone mode, or Triangles if in LWAPP mode.
This is of course provided they are plugged into the Ethernet POE Switchport on the UC500.
CCA allows you to convert from Standalone to LWAPP mode as well.
Check this out:
https://www.myciscocommunity.com/docs/DOC-6679
Steve