Folder
Tag
Count
Recommended
for most HMI
systems
Tag Name
Format
Value Interpretation / Descrip-
tion
DtoA 72 ## For HA internal use only
Flow 72 ##
Integer sample point flow in
cc/minute
Pressure 72 ##
Float32, point sample pressure
in inches Hg, (usually approx. -
1.0)
Slope 72 ## Float32 for HA internal use only
System
9 #
Float32, vacuum pump pressure
in inches Hg, as measured by
each analyzer (usually -13.0)
9 Az# String in form “Az x-y”
72 Pt##Flow10 Float32 for HA internal use only
72 Pt##Flow90 Float32 for HA internal use only
GasCon 72 Y ##1
Float32; Gas concentration in
ppm, ppb, mg/m
3
as configured.
Main 0
Ana_Fault 9 Y #
Unsigned integer Status
0 = No fault
1 = Maintenance Fault
2 = Instrument Fault
3 = Both
Reports only analyzer-wide
faults. Does not indicate the
presence of a point-specific
fault
PLC 9 Y #
Unsigned integer Status
0 = No fault
1 = Maintenance Fault
2 = Instrument Fault
3 = Both
Reports faults from either
analyzer or point
Fault 72 Y ##
Unsigned integer Status
0 = No fault
1 = Maintenance Fault
2 = Instrument Fault
Vertex M 195 User Manual