562
Logic Instructions Section 3-13
Precautions When XNRL(613) is executed, the Error Flag will turn OFF.
If as a result of the exclusive NOR, the content of R, R+1 is 00000000 hex, the
Equals Flag will turn ON.
If as a result of the exclusive NOR, the leftmost bit of R+1 is 1, the Negative
Flag will turn ON.
Examples When the execution condition CIO 00000000 is ON, the logical exclusive
NOR is taken of corresponding bits in CIO 0801, CIO 0800, and CIO 0101,
CIO 0100 and the results will be output to corresponding bits in D00501 and
D00500.
3-13-9 COMPLEMENT: COM(029)
Purpose Turns OFF all ON bits and turns ON all OFF bits in Wd.
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
S
1
: 0800 CH
S
1
+1: 0801 CH
S
2
: 0100 CH
S
2
+1: 0101 CH
D: D00500
D+1: D00501
Note: The s
ical NOR.
COM(029)
Wd
Wd: Word
Variations Executed Each Cycle for ON Condition COM(029)
Executed Once for Upward Differentiation @COM(029)
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification Not supported.
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area Wd
CIO Area CIO 0000 to CIO 6143
Work Area W000 to W511
Holding Bit Area H000 to H511
Auxiliary Bit Area A448 to A959
Timer Area T0000 to T4095
Counter Area C0000 to C4095
DM Area D00000 to D32767
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