Honeywell HPM - Figure 73 UCN Status for L1 Switch a down and CF9 B Downlink Fault; Figure 74 $FTESTS for L1 Switch a down and CF9 B Downlink Fault

2 Equipment Description
2.27 EUCN Cable System
R688 HPM High-Performance Process Manager Service 157
December 2020 Honeywell
Also note that in this case – since the secondary is in BACKUP indicating a good connection with the
primary, a swap-over could be initiated and the secondary would take over, view would be restored, and
advanced control would resume.
Figure 73 UCN Status for L1 Switch A down and CF9 B downlink fault
Figure 74 $FTESTS for L1 Switch A down and CF9 B downlink fault
Primary ENIM/ENB
Primary EHPM
Secondary ENIM/ENB
Secondary EHPM