265
Data Movement Instructions Section 3-7
Example When CIO 0.00 is ON in the following example, the content of D100 is
exchanged with the content of D200.
3-7-11 DOUBLE DATA EXCHANGE: XCGL(562)
Purpose Exchanges the contents of a pair of consecutive words with another pair of
consecutive words.
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
0.00
D100
D200
D100
D100
D200
D200
XCGL(562)
E1
E2
E1: First exchange word
E2: Second exchange word
Variations Executed Each Cycle for ON Condition XCGL(562)
Executed Once for Upward Differentiation @XCGL(562)
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 E1 E2
CIO Area CIO 0 to CIO 6142
Work Area W0 to W510
Holding Bit Area H0 to H510
Auxiliary Bit Area A448 to A958
Timer Area T0000 to T4094
Counter Area C0000 to C4094
DM Area D0 to D32766
Indirect DM addresses
in binary
@ D0 to @ D32767
Indirect DM addresses
in BCD
*D0 to *D32767
Constants --- ---
Data Registers ---
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