Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual page 1004

■Operation result
1.
Function without EN/ENO
The operation processing is executed. The operation output value is output from (d).
2.
Function with EN/ENO
The following table lists the execution conditions and operation results.
Execution condition
EN
TRUE (Executes operation)
FALSE (Stops operation)
*1 When FALSE is output from ENO, data output from (d) is undefined. In that case, modify a program so that the data output from (d) is
not used.
Operation error
There is no operation error.
21 BIT SHIFT FUNCTIONS
1002
21.1 n-bit Left Shift
Operation result
ENO
TRUE
*1
FALSE
(d)
Operation output value
Indefinite value