Rockwell Automation AutoMax Enhanced Ladder Language Reference Manual - Manual (Page 255)

12Ć3
12.1.1 Input Parameters for the I/O Read Instruction
This table lists the inputs for the I/O Read instruction and the variable type and the 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.
Slot Enter the slot number of the AutoMax rack in which the
I/O module resides. If you are using the Address input,
you cannot enter a slot number.
D simple
D constant
D element of an array integer (4Ć15)
Register/ Enter the 16Ćbit register number to be accessed in the
selected slot within the AutoMax rack. The slot and
register information define the location of the data.
D element of an array
integer or double
integer (0 to 32767
[7FFFH])