User Manual

Function blocks
155
08/04 AWB2528-1423GB
Inputs
The function block inputs
>SH, >SL and >SV 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
• C 01OF to C 32OF: Actual value f upper setpoint
• C 01FB to C 32FB: Actual value F Lower setpoint value
• C 01ZE to C 32ZE: Actual value = zero
• C 01CY to C 32CY: Value range exceeded
Coils
• C 01C_ to C 32C_: counter coils, count with rising edge
• C 01D_ to C 32D_: count direction definition,
status 0 = count upwards, status 1 = count downwards
• C 01RE to C 32RE: Reset actual value to zero
• C 01SE to C 32SE: accept defined actual value with rising
edge.