Complement: Com(029) - Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual

Logic Instructions
Precautions
Examples

3-13-9 COMPLEMENT: COM(029)

Purpose
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
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.
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.
S : 0800 CH
1
S +1: 0801 CH
1
Note: The symbol indicates exclusive logical NOR.
Turns OFF all ON bits and turns ON all OFF bits in Wd.
COM(029)
Wd
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Block program areas
OK OK
Area
CIO Area
Work Area
Holding Bit Area
Auxiliary Bit Area
Timer Area
Counter Area
DM Area
S : 0100 CH
2
S +1: 0101 CH
2
Wd: Word
Step program areas Subroutines
OK
CIO 0000 to CIO 6143
W000 to W511
H000 to H511
A448 to A959
T0000 to T4095
C0000 to C4095
D00000 to D32767
Section 3-13
D: D00500
D+1: D00501
COM(029)
@COM(029)
Not supported.
Interrupt tasks
OK
Wd
563