User Manual

Function blocks
129
08/04 AWB2528-1423GB
Inputs
The function block inputs
>I1 and >I2 can have the
following operands:
•Constants
• Markers MD, MW, MB
• Analog inputs IA01 to IA04
– IA01: terminal I7
– IA02: terminal I8
– IA03: terminal I11
– IA04: terminal I12
• Analog output QA01
• Actual value
… QV> of another function block
Actual value
…QV>
The actual value
…QV> can be assigned the following
operands:
• Markers MD, MW, MB
• Analog output QA01
An arithmetic function block is not wired in the circuit
diagram.
Parameter display and parameter set for arithmetic function
blocks:
Only constants can be modified in the parameter display of
a function block.
AR32 ADD +
>I1
>I2
QV>
AR32 Arithmetic function block number 32
ADD Addition mode
+ Appears in the parameter display
>I1 First value
>I2 Second value
QV> Result of the addition