Siemens SINUMERIK 840D sl Programming Manual page 71

Logic operator
AND
OR
NOT
XOR
Bit-by-bit logic operator
B_AND
B_OR
B_NOT
B_XOR
Note
In arithmetic expressions, the execution order of all the operators can be specified by
parentheses, in order to override the normal priority rules.
Note
Spaces must be left between BOOLEAN operands and operators.
Note
The operator B_NOT only refers to one operand. This is located after the operator.
Job Planning
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
1.4 Comparison and logic operations
Significance
AND
OR
Negation
Exclusive OR
Significance
Bit-serial AND
Bit-serial OR
Bit-serial negation
Bit-serial exclusive OR
Flexible NC programming
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