Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT, Programming Manual

Page: 137 / 145

11. Custom Macro
133
11.5
11.5 11.5
11.5 Selection
Selection Selection
Selection statement
statement statement
statement IF,
IF, IF,
IF, ELSE,ENDIF
ELSE,ENDIF ELSE,ENDIF
ELSE,ENDIF
Format Format Format Format (i) (i) (i) (i)
IF Conditional expression
…
ELSE
…
ENDIF
Explanation Explanation Explanation Explanation (i) (i) (i) (i)
If the specified conditional expression is satisfied, the statements between IF and ELSE are
executed. If the specified conditional expression is not satisfied, the statements between
ELSE and ENDIF are executed.
Format
Format Format
Format (ii)
(ii) (ii)
(ii)
IF Conditional expression
…
ENDIF
Explanation
Explanation
Explanation Explanation ((((ii
ii
ii ii))))
If the specified conditional expression is satisfied, the statements between IF and ENDIF are
executed. If the specified conditional expression is not satisfied, the system would proceed
to the blocks after ENDIF.