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Rate of Change Alarm Markers
triggered. The Rate Up Alarm Marker will slope up to the right and the Rate Down Alarm
Marker will slope down to the right.
For Hi, Low and Deviation alarms.
Pen Pointers
Pen Pointers appear on a scale next to a chart when no bars are present. They move to dis-
play the real-time value. Each pen pointer is numbered according to its associated pen and
will flash yellow when that pen goes into an alarm state. Pen pointers will change direction
and point up or down when a pen signal goes off scale.
Mark on Chart
There are two different types of Mark on Chart, automated or user. An automated Mark on
Chart can be set up for:
A user Mark on Chart is activated by first selecting a process screen that is displaying a
chart. Go to the Messages List button on the Main Menu bar and select Mark. A text box will
appear, enter the message you wish to be displayed as a mark on chart on the screen using
the on-screen keyboard or a USB keyboard.
43-TV-25-35 GLO Iss.4 Dec 06 UK
A5E01001767-04
There are two types of rate of Change Alarms; Rate Up and Rate Down.
They will appear on a DPM or Bar when a Rate Up or Rate Down type
alarm has been set up in the
Alarm Marker Flash Colours
Magenta flash
Yellow flash
Cyan (blue) flash
Grey
• An Alarm going in and out of an alarm state,
• Start, Stop or Reset Totals
• Batch control such as Start, Stop, Pause, Resume and Abort batch.
• Generated by an effect of an Event
"Alarms Menu" on page 66
Table 6.1 :
Alarm Markers Flash Colour
In alarm not acknowledged
In alarm acknowledged, latched alarm
Out of alarm (latched) not acknowledged
Out of Alarm
and has been
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