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5 STANDARD FUNCTIONS/FUNCTION BLOCKS
5.1 Standard Functions
Standard bit shift functions
Shifting n-bit data to left/right
Rotating n-bit data to left/right
Standard bitwise boolean functions
AND operation, OR operation, XOR operation, NOT operation
Standard selection functions
Selection
Selecting Maximum/Minimum Value
Limit Control
Function symbol
Description
Reference
SHL
Shifts an input value leftward by (n) bits and outputs the result.
SHL_E
SHR
Shifts an input value rightward by (n) bits and outputs the result.
SHR_E
Function symbol
Description
Reference
ROL
Rotates an input value leftward by (n) bits and outputs the result.
ROL_E
ROR
Rotates an input value rightward by (n) bits and outputs the result.
ROR_E
Function symbol
Description
Reference
AND
Outputs the logical product of input values.
AND_E
OR
Outputs the logical sum of input values.
OR_E
XOR
Outputs the exclusive logical sum of input values.
XOR_E
NOT
Outputs the logical negation of input values.
NOT_E
Function symbol
Description
Reference
SEL
Outputs a selected input value.
SEL_E
Function symbol
Description
Reference
MAX
Outputs the maximum value of an input value.
MAX_E
MIN
Outputs the minimum value of an input value.
MIN_E
Function symbol
Description
Reference
LIMIT
Outputs an input value controlled with the upper and lower limits.
LIMIT_E
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
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Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
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