Emerson Rosemount 928 Reference Manual page 123

Reference Manual
00809-0100-4928
5.2.3 Diagnostic button LCD display screens
These screens display automatically when the device is operating properly and you have
pressed the Diagnostic button. These screens also display during startup.
Rosemount 928
Secondary Variable (SV) screen: Displays the gas sensor module temperature.
Tertiary Variable (TV) screen: Displays the electronics temperature.
D E V
2 5. 2 5
DEG C
Quaternary Variable (QV) screen: Displays the supply voltage reading at the
supply power terminals.
SUPLY
7. 2 1
VOLTS
Percent of Range screen: Displays the percent of range.
Alert screen: Displays when at least one alert is active. This screen does not
display if no alerts are active.
ALERT
PRESNT
Gas Alert screen: Displays when the local discrete alert output or process alert
for a gas concentration level is active. This screen does not display if no alerts
are active.
Device Information Tag: A user-created tag eight characters long that does not
display if all characters are blank.
ABCDE
FGH
Operation and maintenance
February 2023
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