User Manual

Function blocks
151
08/04 AWB2528-1423GB
Value range
32 bit signed value
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
Displaying the parameter set in the PARAMETERS
menu
• + Access enabled
• –: Access disabled
Contacts
BV01ZE to BV32ZE: ZERO zero bit, value on output function
block is equal to zero
Coils
The Boolean sequence function block does not have coils.
Memory requirement Boolean sequence function
block
The Boolean sequence function block requires 40 bytes of
memory plus 4 bytes per constant on the function block
inputs.