Thermo Scientific
imPULSE S.U.M. with Touchscreen Console User’s Guide
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85
Chapter 3
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Touchscreen Console setup
High High and Low Low alarms
Choose to enable or disable High High and/or Low Low alarms.
These alarms provide a visual and audible alert, and will pause or stop
specified pumps, pinch clamps, and/or agitation based on the set
Interlock equations.
1. If you would like to set High High/Low Low alarms, touch the
High
High and Low Low alarms
field.
2. On the screen that appears (Figure 3.64), there will be separate
sections for both High High and Low Low alarms, each with
respective Interlock and Hysteresis fields.
3. Touch the
Interlock
field of an enabled alarm to enter the equation
screen.
4. Fill out the Interlock equation by entering the
Control setpoint
(in
either µS/cm or mS/cm) and selecting the
Action taken
(either
Pause
or
Stop
).
– If
Pause
is set as the action taken, you must fill out the Hysteresis
equation by entering the
Control setpoint
(in either µS/cm or
mS/cm) and the
Time to hold
before operations can resume (in
seconds).
– If
Stop
is set as the action taken, operations must be resumed
manually.
5. Touch
Done
to return to the previous screen.
6. Once you finish setting the High High and/or Low Low alarms,
touch
Done
.
Figure 3.64. High High and Low Low Alarms screen.