Rockwell Automation 1788-CN2FFR EtherNet/IP and ControlNet to FOUNDATION Fieldbus Linking Device - Manual (Page 86)

84 Rockwell Automation Publication 1788-UM057B-EN-P - September 2014
Appendix C Field Device Block Configuration Examples
13. Set the value of the Controller Tag associated with the substatus of
CAS_IN_D (connector PV:O.1) status parameter (PV1_SubStatus) to
the value 1, which is InitializationAcknowledge.
14. Verify that the DO function block MODE_BLK > ACTUAL > Live
column displays Cas.
The DO function block is now created, initialized, and operating correctly.