Yokogawa GC1000 Mark II Process Gas Chromatograph - Manual (Page 57)

4-22
<4. Outline of Software >
IM 11B03A03-01E
4.6 Alarm Processing
There are four alarm levels. For details of alarms, see the Alarm Message Manual, IM
11B03A03-06E.
• Level 1
Alarms for system or hardware failures. When an alarm is generated, the alarm
condition is maintained until it is reset.
If a level-1 alarm is generated in the Run or Lab mode, the operation mode changes to
Stop at the end of the measurement being executed.
• Level 2
Alarms for measuring conditions failure.
When an alarm is generated, the alarm condition is maintained until it is reset.
• Component
Alarms when measurement results such as concentrations and retention times be-
come out of each specified range.
If an alarm is generated, the alarm condition is maintained until it is reset.
• Level 3
Alarms for minor failures or information other than level-1 and level-2 alarms.
The alarm condition is not maintained.
3rd Edition : Aug. 23. 2006-00