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IDEC SmartRelay functions
IDEC SmartRelay Manual
225
View in parameter assignment mode:
B1 2
B =+00000
T =00:04s
B1 1
Min=+00000
Max=+01000
A = 1.00
Press
4.4.30 Analog math
Short description
The analog math block calculates the value AQ of an
equation formed from the user-defined operands and
operators.
Symbol in IDEC
SmartRelay
Wiring
Description
Input En
A change in the status from 0 to 1 at
input En (Enable) enables the analog
math function block.
Parameter
V1:
First operand value
V2:
Second operand value
V3:
Third operand value
V4:
Fourth operand value
Op1:
First operator
Op2:
Second operator
Op3:
Third operator
Pr1:
Priority of first operation
Pr2:
Priority of second operation
Pr3:
Priority of third operation
Qen
0
:
0: Reset value of AQ to 0
when En=0
1: Retain last value of AQ
when En=0
p:
Number of decimals
Range of values: 0, 1, 2, 3
Output AQ
The output AQ is the result of the
equation formed from the operand
values and operators. AQ will be set
to 32767 if a divide by 0 or overflow
occurs, and -32768 if a negative
overflow (underflow) occurs.
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