Folder
Tag
Count
Recommended
for most HMI
systems
Tag Name
Format
Value Interpretation / Descrip-
tion
3 = Both
Reports only point-specific
faults
1 Y HMI
Unsigned integer Status
0 = No fault
1 = Maintenance Fault
2 = Instrument Fault
3 = Both
Reports only faults originating in
the HMI
1 Y PLC
Unsigned integer, Indicates the
presence of a fault for the PLC
Status
0 = No fault
1 = Maintenance Fault
2 = Instrument Fault
3 = Both
Indicates the presence of a fault
originating in the PLC.
MonStat 72 Y ##
Integer, 1 byte long, interpreted
as a bitmask. This reports status
for point as listed below:
bits 0-2 - run alarm disable
status as a 3-bit integer
0 = no data
1 = Point enabled
2 = RunTimeAlarmDisable
Relays only
3 = RunTimeAlarmDisable Full
(No gas events)
4 = RunTimePointDisable
5 = Point disabled by
configuration bits 3-4 - for HA
use only
bit 5 -- maintenance fault exists
bit 6 -- monitor fault exists
bit 7 -- for HA use only
Maintenance 0
CFilter 9 Az#FiltDaysLeft
Integer, number of days until
filters should be changed,
Vertex M 196 User Manual
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