Yaskawa YASNAC PC NC Programming Manual - Manual (Page 298)

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YASNAC PCNC Programming Manual Chapter 4: Enhanced Level Commands
• The <number> in “DO number” and “END <number> must be the same number, and
DO and END must be specified as a pair.
Note: °: Correct, ×: Incorrect
• The same <number> can be used as many times as required. However, the range of
repetition must not overlap.
Note: °: Correct, ×: Incorrect
• Nesting of DO to END loop is allowed for up to three levels in a microprogram or sub-
program. From the DO to END loop, it is possible to call up a microprogram or sub-
program. In the call up program, nesting of the DO to END loop is also allowed for up
to three levels.
Note: 0: Correct