Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 89)

1.4 Program Control Instructions
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1.4.8 IF Instruction (IF, END_IF)
„ Outline
If the conditional expression in the IF instruction is approved, the instruction sequence
between IF and END_IF is executed. If the conditional expression in the IF instruction is
not approved, the instruction sequence between IF and END_IF is not executed.
„ Format
• At instruction development display ON
• At instruction development display OFF
„ Parameter
1. Eight IF instructions can be nested.
2. If an instruction is defined after a contact, this instruction is regarded as an IF instruction and
included in the nest.
Parameter Name Setting
Conditional Expression Description by Expression
Symbol: IF
END_IF
Full Name: If Then
End of If
Category: CONTROL
Icon: ,
Symbol: IF-END_ IF
Full Name: IF Then and
End of If
Category: CONTROL
Icon:
INFO