Rockwell Automation AutoMax Enhanced Ladder Language Reference Manual - Manual (Page 87)

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4.7.1 Input Parameters for the Mask Compare Instruction
This table lists the inputs for the MSK instruction and the variable type and data
type/range that each input supports.
Parameter Description Variable Type Data Type/Range
EN When 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.
In1
In2 Enter the variables to which you want to apply the bit
mask. These variables are treated as unsigned integers.
D simple
D constant
D element of an array D integer
D double integer
D timer (name.TPreset
and name.Elapsed)
D counter
(name.CPreset and
name.Current)
Mask The Mask specifies which bits to pass or block. Enter the
parameter that you want to use as the bitĆmask. The mask
passes bits equal to 1 and blocks bits equal to 0.
D constant
D element of an array D integer (0 to FFFF)
D double integer
(0 to FFFFFFFF)