Page 5-19
Chapter 5 Programming
5.6.5.13 Set equation
The Set equation option is only available for Calculated-Equation points. The user can program equations
using the following symbols:
P1 to PF
are used to represent Points (must be previously programmed)
K1 to KF
are used to represent Constants (must be previously programmed)
)
is a RIGHT Parenthesis
+
is Add
-
is Subtract
*
is Multiply
/
is Divide
^
is Fractional
**
is Raise to the Power (X
y
)
Sq
is Square Root
Ln
is Natural Logarithm
Lg
is Base Ten Logarithm
Ex
is Exponentiation (e
x
)
(
is a LEFT Parenthesis
To Set an equation:
From the Point Setup menu use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Set equation
and press the
ENTER
button. Use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to scroll through the equation symbols until you reach the
desired symbol. Then use the
RIGHT (
Æ
Æ
Æ
Æ
Æ
)
button to move the cursor to the next position. Continue using the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to select the symbols and the
LEFT (
Å
Å
Å
Å
Å
)
or
RIGHT (
Æ
Æ
Æ
Æ
Æ
)
button to move the cursor
until the equation is complete. Forty (40) positions are available for equation operators, and the display will
scroll to the left or right to allow entry. Any equation entered is parsed from left to right. That part of the
equation between any parenthesis is calculated first, then the basic rules of mathematics are obeyed. When
the desired equation is displayed, press the
ENTER
button to return to the Point Setup menu.
5.6.5.14 Basepoint
A Basepoint must be established on which to perform the Hi peak, Lo peak or Time average calculations.
To establish a Basepoint:
From the Point Setup menu use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Basepoint
and press the
ENTER
button.
You will be prompted with “base pt? X”. Use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to select the desired point
to be the Basepoint and press the
ENTER
button. The display will return to the Point Setup menu.
5.6.5.15 Reset control
Reset control applies only to Calculated Point Types of the following Point ranges: Hi peak, Lo peak, Time
average, Gated timer, and Totalize. The Reset control menu options allow the user to set the Auto reset
time intervals, program an Event reset, or print the Reset data. For example, the user can choose to have
a Totalizer automatically reset to zero every hour or have it reset only by means of an external Event
(digital input).
To program the Reset control options:
From the Point Setup menu use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Reset contrl
and press the
ENTER
button. The Reset control menu will be displayed with three options:
Auto reset
,
Event reset
, and
Reset print
. Each option is described in the following sections.
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com
