Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 248)

Appendix A Expression
A.3.3 Operational Expression of EXPRESSION Instruction
A-10
A.3.3 Operational Expression of EXPRESSION Instruction
The Expression is described in the conditional expression description area of the EXPRES-
SION instruction. The operational expression can be described according to the description
rule of Expression. However, Expression which outputs the result of the bool type cannot be
described.
MB000010 = MB000001 && MB000005; OK
MB000011 = MB000010 = = true; OK
MW00000 = (MW00001 + MW00005) / MW00004; OK
MW00003 = MW00000/50; OK
MW00002 = MW00001 & 300; OK
MW00010 = MW00003 − MW00002; OK
MB000001 = = true; NG
MW00006 > = 100; NG
MW00007 ! = MW00009; NG
EXAMPLE