3 UCN Status Displays
3.4 Display Operation
192 HPM High-Performance Process Manager Service R688
Honeywell December 2020
Auxillary status
With TPN R684, when the EHPM or ENIM is configured and loaded, the text EHPM or ENIM is
displayed respectively in the Auxiliary Status area on the UCN Status Display.
This Auxiliary Status area of the UCN node shows any one of the following:
Control State status – when the Control States target is selected.
Auto Checkpoint state – when the Auto Checkpt target is selected.
UCN Cable status – when the UCN Cable Status target is selected.
EUCN Node Type – when no target is selected or when the Load/Save Restore or Run States
target is selected.Status box target
The status box is also a target. A command target selected at the bottom of the display will execute the
command, if applicable, for the status box chosen.
Selecting the status box target
When chosen, the status box is backlighted blue and the primary HPMM address is highlighted in white.
Choosing the same status box a second time, before selecting a command target, highlights the secondary
HPMM address. A status box selection toggles between the primary HPMM address and the secondary
HPMM address each time it is chosen. Selecting a command target will execute a command against the
primary or secondary HPMM, whichever has been chosen.
Primary HPMM status
The possible status of the primary HPMM is defined in the following table with the color of the text
indicated.
Table 24 UCN Status Display – Primary HPMM Status
The HPM has a Hard failure and access to IOP
status and data is unavailable. HPM control functions
have ceased. Effectively, this is a total failure.