Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 167)

5.5 Program Control Instructions
5.5.11 Expression (EXPRESSION)
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( 3 ) Programming Example
In the following programming example, multiple operations are programmed in a single EXPRESSION instruction.
( 4 ) Additional Information
The EXPRESSION instruction can be programmed with numeric expressions in addition to expressions that return
Boolean TRUE or FALSE values.
ΠRefer to Appendix D Format for EXPRESSION Instruction for details on applicable instructions, operation
order, and notation conventions.
Expression Example Notation Remarks
MB000000 = true; OK TRUE: 1 (ON)
MW00000 = MW00001+10 OK −
MW00000 = 0x00FF; OK Prefix hexadecimal values with 0x.
MB000000 == true; NG −
MW00001 > MW00000; NG −