Program
Code
Function
Code Description
Prod 1
Prod 2
Prod 3
Prod 4
Issue/Rev. 0.3 (8/97)
61
500
Product Pressure Directory
501
Minimum Back
Enter:
Four digits to select
Pressure Flow
the minimum flow rate allowed
Rate Setting
during back pressure operation in
whole units per minute. (e.g., 0100)
"0000" disables the alarm
_____
_____
_____
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502
Differential Pressure
Enter:
Three digits of differential
pressure in units of psia, bars, or
kg/cm
2
that is to be maintained above
the vapor pressure or back pressure
(e.g., 060). Unit selection is
made in code 541 of the Systems
Directory.
____ ____ ____ ____
503
Minimum Back
Enter:
Two digits in seconds
Pressure Flow Rate
to achieve a desired flow rate
Timer Setting
(e.g., 20).
"00" disables this minimum flow rate
timer and the back pressure reduction
in code 504.
___
___
___
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504
BP Reduction
Enter:
Two digits in % reduction of
flow rate for back pressure flow
control and AFO (e.g., 90)
___
___
___
___
505
Low Pressure Alarm
Enter:
Four digits indicating
the pressure reading that will
generate a low pressure alarm.
The range is from 0000 to 9999.
Pressure units are dependent
on entry made in code 541
of the Systems Directory.
An entry of 0000 will disable
this
feature.
_____ _____ _____ _____
506
High Pressure Alarm
Enter:
Four digits indicating
the pressure reading that will
generate a high pressure alarm.
The range is from 0000 to 9999.
Pressure units are dependent
on entry made in code 541
of the Systems Directory.
An entry of 0000 will disable
this
feature.
_____ _____ _____ _____
