SERVO
PRO NANOCHROME Gas Analyser
43
04416001A / Revision 7
4.3.11
Remote Countdown
A remote countdown field shows the time left when remote starting is activated.
The remote time can be set in the
CONFIGURATION-SYTEM
menu
Note: If the analyser has multiple configurations, the name of the current
configuration will appear in the bottom right corner of this menu.
4.4 Historic Menu
4.4.1 Alarm Menu
Displays the last 200 system alarms, peak value alarms and event logs, and all
the active alarms.
1)
System alarms:
•
Low sample flow
When the sample flow goes below 10 cc/min with a sample flow set point
greater than 10 cc/min.
•
Low carrier flow
When the carrier flow falls below 5 cc/min for the plasma detector for 30
seconds,
a “Plasma #X on I/O Board #X shut down”
alarm will be initiated
to protect the system by turning off the #X plasma detector.
•
Plasma shut down
When a “Low carrier flow” alarm remains active for 30 seconds, turns the
plasma detector off.
•
Plasma OFF
When the cell signal counts are lower than the starting count, it indicates that
the plasma detector is physically off.
•
Starting
The plasma is restarted when the following is true
-
“Plasma off” alarm is active
-
“Low carrier flow” alarm
is inactive
-
Starting
mode
is
automatic
(see
section
SYSTEM
CONFIGURATION MENU
for the
Starting mode
definition)
-
No cycle is progressing (real-time chromatogram stopped or between
cycles)