Flowmetrics 922-MFC Installation And Operating Instructions Manual page 29

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Lo Temp:
Temperature value for the lowest analog input.
input at 4 mA = 32 °F)
Hi Temp:
Temperature value for the highest analog input. (i.e.
input at 20 mA = 1000 °F)
Base reference Temperature:
specific gravity reference value is measured. (i.e. 60 °F) A Base Ref-
erence point required for proper calculation in liquid applications.
Lo / Hi alarms:
unit activates an alarm relay.
3.8.3 Setting the Flow Variables
The Flow variables determine how the input signals from
Channel 3 or the Pulse Input are interpreted, Constant
values are also entered in as needed. The Flow sub-menu
varies with the computation or hardware selections you
have previously made.
There are 45 different combinations of hardware and com-
putation settings. General menus will be given in this
manual. All variables will be shown. Be sure to observe
notes as to which variables will be used in your situation.
SIXTEEN POINT
The setup procedure for the Sixteen Point sub-menu is
covered in Chapter 4. Please review that chapter before
attempting to program a Sixteen Point setup.
Refer to the following sections for your particular setup:
Hardware Setup
3.8.3a Digital Linear Input Settings
3.8.3b Digital 16 Point Input Settings
3.8.3c Analog Linear Input Settings
3.8.3d Analog Orifice/Pitot Input Settings
3.8.3e Analog 16 Point Input Settings
3.8.4 Definitions of Flow Parameters
Temperature Values programmed at which the
3-14
Temperature value at which the
(i.e.
Page
3-15
3-16
3-17
3-18
3-19
3-20

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