Rockwell Automation AutoMax Enhanced Ladder Language Reference Manual - Manual (Page 269)

13Ć3
13.1.1 Input Parameters for the Immediate Input Instruction
This table lists the inputs for the IN instruction and the variable type and data
type/range that each input supports.
Parameter Description Variable Type Data/Type Range
EN While this input is true, the instruction executes. When this
input is false, the instruction is not executed and ENO is
false.
Connect a Boolean input or output.
Variable Enter the global variable from which you want to use the
latest value.
Simple D Boolean
D integer
D double
integer