Formula Entry Procedure - Honeywell EXCEL 5000 User Manual

ALPHABETIC REFERENCE
74-5577–33 (US)
EN2B-0184 GE51 R0518 (Europe)
Procedure 1. Select the MAT editor in either the Control strategy or Switching logic window:
In the Control strategy function, click the MAT icon in the list of control icons
and place the MAT symbol in one of the rectangles in the Control strategy work
space.
In the Switching logic function, click the field in the switching table that has the
analog input condition that you want to calculate. The selected field turns light
blue. Click the MAT symbol in the list of logic icons.
RESULT:
2. Click New Variable to enter a new formula name, or select an existing formula
from the box below New Variable. Click the down arrow in the box to display a
list of available variable names. Click one to select it.
RESULT:
3. Enter (or change) a formula using a combination of the following techniques:
Select a user address from the physical point bar in the Control Strategy or
Switching Logic window.
•
The Math Editor dialog box displays.
If you enter or select a name that already exists, the formula for
that name displays in the box next to the equals, =, sign.
If you click New Variable to enter a new name, the New Variable
Name dialog box displays. Type a formula name and click OK to
continue.
If you type a variable name that already exists in the New Variable
Name dialog box, software displays an error message box that
says "Duplicate math output name. Names must be unique". Click
OK to close the message box and type a different name.
Type a user address name. If you type a name, you must begin it with
double quotes and end it with double quotes so that software knows it is
a user address. You can type the quotes or click them in the calculator
pad.
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Formula Entry Procedure