Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual page 1283

Text String Processing Instructions
Variations
Applicable Program Areas
Operands
Operand Specifications
1244
XCHG$(665)
Ex1
Ex2
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation
Immediate Refreshing Specification
Block program areas
OK
Ex1: First Exchange Word 1
Ex2: First Exchange Word 2
Note 1. The data from Ex1 to Ex1 + the maximum 2,047 words and from Ex2 to
Ex2 + the maximum 2,047 words must be in the same area.
2. The data from Ex1 to Ex1 + the maximum 2,047 words and from Ex2 to
Ex2 + the maximum 2,047 words cannot overlap.
Area
CIO Area
Work Area
Holding Bit Area
Auxiliary Bit Area
Timer Area
Counter Area
DM Area
EM Area without bank
EM Area with bank
Ex1: First exchange word 1
Ex2: First exchange word 2
Step program areas
OK
15
Ex1
Text string data: 4,095 characters max. + NUL
to
Ex1 + maximum 2,047 words
15
Ex2 Text string data: 4,095 characters max. + NUL
to
Ex2 + maximum 2,047 words
Ex1
CIO 0000 to CIO 6143
W000 to W511
H000 to H511
A448 to A959
T0000 to T4095
C0000 to C4095
D00000 to D32767
E00000 to E32767
En_00000 to En_32767
(n = 0 to C)
Section 3-33
XCHG$(665)
@XCHG$(665)
Not supported
Not supported
Subroutines Interrupt tasks
OK OK
0
0
Ex2