Florite N920 Series, Instrument Training Manual

Page: 49 / 55

Control Amount - Output Program
Function
This screen is used to program a desired output value or rate used by the output port to accomplish
the requirements of its selected Control Type.
The Control Amount units and time base are the same as the input port, which had been programmed
as the input link in this outputs Port Type. The linked input port provides process measurement
information as may be required for the output port to perform its selected function.
Navigation
Access this screen by using the CHAN key until reaching the desired output port number, and then by
using the PROG key until reaching this screen. Note the first numeric field blinks indicating readiness
for programming.
Select
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Field - select value to change by pressing either the QTY (right) or CHAN (left).
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Value - change selection by pressing either the ZERO (down) or RATE (up) key.
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Program - save new selection by pressing the PROG key.
Control Type Functions
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Monitor - Control Amount unused.
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Manual - Control Amount is converted to an analog value using the output port interpolation
values to produce the desired analog output magnitude. Linked input measurements are
ignored.
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Batch - Control Amount is a quantity to be delivered by an output port.
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Dose - Control Amount is a quantity when reached which causes injector actuation.
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PID - Control Amount is the rate or value for the linked input measurement which is desired to
be continuously maintained.