Dynamic SFC332L, Operator'S Manual

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Dynamic Flow Computers SFC332L Manual Data Entry
— 2-30
Date: 8/1/2019
V
A R I A B L E
S
T A T E M E N T S A N D
M
A T H E M A T I C A L
F
U N C T I O N S
Variable Statements and functions are for version sfc.1.36 and higher.
Each statement can contain up to 3 variables or constants.
Function
Symbol
ADD + Add the two variables or constant
SUBTRACT - Subtract the variable or constant
MULTIPLY * Multiply the two variables or constant
DIVIDE
/
Divide the two variables or constants
CONSTANT
#
The number following is interpreted as a constant
Example: 7801=#2
POWER
&
1
st
variable to the power of 2
nd
variable
ABSOLUTE
$
unsigned value of variable
EQUAL = Move result to another variable
Variable within the range of 7801-7830,
7831-7899 (floating points)
Variable within the range of 5031-5069 (long integer)
IF STATEMENT
)
Compares the variable to another
Example- 7801)T7832 (Go to 7832 if var 7801 >= 0)
GOTO STATEMENT T Go to a different statement
COMPARE
%
Compare a value (equal to)
Natural Log
L
Natural Log of variable
Greater
>
Greater than or equal to
Example: 7801>7802T7832 (Go to 7832 if 7801>=7802)
Order of precedence
– absolute, power, multiply, divide, add and subtract.
Same precedence
– left to right
Variables stored
Variable Statements and functions are for version sfc.1.36 and higher.
Hourly Report
– 7776 – 7780,
5 variables will be reset at the end of hour.
Daily Report
– 7781 – 7785,
5 variables will be reset at the end of day.
Batch Report
– 7786 – 7790,
5 variables will be reset at the end of batch.
Display Variable
– 7791 – 7798.
Scratch Pad Variables
– Floating Points – 7801 - 7830 (Read or Write)
- Long Integers
– 5041 – 5079 (Read or Write)