NEW BRUNSWICK SCIENTIFIC BioFlo 415, Manual To Operations

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