Instruction Manual

Appendix C: Ladder Diagram Block Reference Pointe Controller User Guide
406
Param Name Config Var Type Description
IN Input
Value
req any Input
any Output
any Memory
T_DONE
T_VALUE
T_PREVAL
Numeric
The input value.
MIN Minimum
Value
req any Input
any Output
any Memory
T_DONE
T_VALUE
T_PREVAL
Numeric
The minimum value against which
the input value is compared.
MAX Maximum
Value
req any Input
any Output
any Memory
T_DONE
T_VALUE
T_PREVAL
Numeric
The maximum value against which
the input value is compared.
OUT Output
Value
req any Input
any Output
any Memory
The result of finding the limit.
NOTE: This function does not check for bit register overflow. You can assign any
variables you wish, but mixing variable sizes – for example, a 32-bit input and an
8-bit output – may result in unusable output.
C.6.4 Select one of two values (SEL)
When used in a Ladder Diagram, the SEL block selects one of two input values,
depending on the rung state received from the left, and sends the result to
output.
Select the
tool (from the Selection Blocks toolbar) and click on a ladder rung
to insert the following block:
Once the block is inserted, you can double-click on it to configure it.