Emerson ROSEMOUNT NGA2000 TO2 - Manual (Page 27)

Instruction Manual
748374-F
March 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Startup and Operation 3-5
Model NGA2000 TO2
3-8 ALARM INDICATION
NGA analyzer modules continuously monitor a
number of internal parameters. It is possible to
make the analyzer generate certain kinds of
alarm indications if these parameters' values
exceed or reduce below specified levels. The
general alarm variable will have its value
changed if an alarm occurs. See the NGA Ref-
erence manual for further details.
DESCRIPTION TYPE
Low Electrolyte WARNING
Low Sample Flow WARNING
Sleep Mode WARNING
Low Sensor Temperature WARNING
High Sensor Temperature WARNING
Software Error
FAILURE
Table 3-1. Trace Oxygen Analyzer Module Alarms