NEW BRUNSWICK SCIENTIFIC BioFlo 415 Manual To Operations page 95

Feature Name
LoopName
ABSLow
ABSHigh
ABSEnable/ABSAudible
DEVLow
DEVHigh
DEVEnable/DEVAudible
Acknowledge All button
Current Alarms button
History Button
Scroll Up (v) or Scroll Down
(w)
Scroll Back (<)
3a. If you wish to
set an Absolute
alarm, enter an
Absolute Low Llimit
here...
4a. Press here to
enable the Visual
alarm...
New Brunswick Scientific
Table 10: Alarm Summary Screen Features
Like the BF 415 name box, this box is blue under normal
operating conditions, and red when there is an alarm
condition. Press a LoopName box to open that control
loop's alarm screen.
This column indicates the Absolute low limit you program
for control loops. An alarm is triggered if the loop PV falls
below this point.
This column indicates the Absolute high limit you program
for control loops. An alarm is triggered if the loop PV
rises above this point.
This column indicates whether the Absolute alarm limits
have been enabled ("Active") or not ("InActive") for visible
(ABSEnable) and/or audible (ABSAudible) alarms.
This column indicates any tolerance you have set below
the control loops' setpoints.
This column indicates any tolerance you have set above
the control loops' setpoints.
This column indicates whether the Deviation alarm limits
have been enabled ("Active") or not ("InActive") for visible
(DEVEnable) and/or audible (DEVAudible) alarms.
Press this button to acknowledge (and stop) all alarms.
Press this button to open a screen that addresses any
current alarm condition.
Press this button to open the historical record of alarms
for the current run.
Use this button to scroll upwards or downwards in the
table onscreen.
Use this button to return to a previous screen.
Figure 48: Sample Loop Alarms Screen (Agit)
NOTE: In an alarm condition, the BF 415 box
changes from blue to red in all screens.
Description
3b. ...and enter an
Absolute High Llimit
here.
4b. ...and here to
enable the Audible
alarm.
User's Guide
83