Chapter 16 PLC Function ApplicationsMS300
704
The NOP command does not perform any operation in the program. Because
execution of this command retains the original logical operation results, you can use
it in the following situation: use the NOP command instead of a command that is
deleted without changing the program length.
Inverse of operation results
Saves the result of the logic inversion operation prior to the INV command in the
cumulative register.
Inverse of operation
results
Use pointer P as the target in a subprogram call (command API 01 CALL). Using P
does not require starting from zero, but the number cannot be used repeatedly;
otherwise, an unpredictable error occurs.
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