Thermo Scientific
imPULSE S.U.M. with Touchscreen Console User’s Guide
|
80
Chapter 3
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Touchscreen Console setup
1. If you would like to set High High/Low Low alarms for pH, touch the
High High and Low Low alarms
field.
2. On the screen that appears (Figure 3.58), there are separate
sections for both High High and Low Low alarms, each with
respective
Interlock
and
Hysteresis
fields. To enable a High High
or Low Low alarm, move the corresponding slider to the
On
position.
Figure 3.58. pH High High and Low Low Alarms
screen.
3. Touch the Interlock field of an enabled alarm to enter the Interlock
equation screen.
4. Fill out the Interlock equation by entering the
Control setpoint
(in Hz)
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 pH) 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. After you finish setting up the High High and Low Low alarms touch
Done
.
6. After you have finished setting the interlock and hysteresis
parameters for the High High and/or Low Low alarm(s), touch
Done
. The system will confirm the settings. Touch
Done
again to
return to the Mass Module Configuration screen.
Alarm designation
Use this field to specify which pump(s) are affected by the High High
and/or Low Low alarms.
