Word Shift: Wsft(053) - Omron SYSMAC CVM1 Series Operation Manual

Shift Instructions

5-14-4 WORD SHIFT: WSFT(053)

Ladder Symbol
(053)
WSFT S
Variations
j WSFT(053)
Description
Precautions
Flags
Example
0000
00
St E
When the execution condition is OFF, WSFT(053) is not executed. When the ex-
ecution condition is ON, WSFT(053) shifts data between St and E in word units.
The data in S is copied into St and the content of E is lost.
E
F 0 C
Lost
E
3 4 5
St must be less than or equal to E. St and E must be in the same data area.
The shift operation might not be completed if a power interruption occurs during
execution of the instruction.
Note Refer to page 101 for general precautions on operand data areas.
Content of *DM word is not BCD when set for BCD.
ER (A50003):
The St and E words are in different areas, or St is greater
than E.
When CIO 000000 is ON in the following example, FF00 is shifted into D00010,
the word data in D00010 is shifted to D00011, the word data in D00011 is shifted
to D00012, and the word data in D00012 is lost.
(053)
WSFT #FF00 D00010
Lost data
Operand Data Areas
S: Source word CIO, G, A, T, C, #, DM, DR, IR
St: Starting word CIO, G, A, DM
E: End word CIO, G, A, DM
St + 1
2 3 4 5 2 1
St + 1
2 1 0 2 9 4
D00012
E: D00012 St+1: D00011
5 6 7 8
1 2 3 4
E: D00012 St+1: D00011
5 6 7 8 9 A B C
Section 5-14
St
0 2 9
S
4 B
St
B C 0
Address Instruction
00000 LD
00001 WSFT(053)
St: D00010
9 A B C
S : #FF00
St: D00010
F F 0 0
C 0
Operands
000000
#FF00
D00010
D00012
153