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130
St and E must be in the same data area, and E must be less than or equal to
St.
When the execution condition is OFF, SRD(75) is not executed. When the
execution condition is ON, SRD(75) shifts data between St and E (inclusive)
by one digit (four bits) to the right. 0 is written into the leftmost digit of St and
the rightmost digit of E is lost.
2
St
3
1
E
4 5
C
8
F
Lost data
0
...
If a power failure occurs during a shift operation across more than 50 words,
the shift operation might not be completed.
Flags
ER:
The St and E words are in different areas, or St is less than E.
Indirectly addressed DM word is non-existent. (Content of
*
DM word
is not BCD, or the DM area boundary has been exceeded.)
5-13-9
WORD SHIFT – WSFT(16)
Ladder Symbols
Operand Data Areas
WSFT(16)
St
E
@WSFT(16)
St
E
St: Starting word
IR, AR, DM, HR, LR
E: End word
IR, AR, DM, HR, LR
St and E must be in the same data area, and E must be greater than or equal
to St.
When the execution condition is OFF, WSFT(16) is not executed. When the
execution condition is ON, WSFT(16) shifts data between St and E in word
units. Zeros are written into St and the content of E is lost.
F
0
C
2
3
4
5
2
1
0
2
9
E
St + 1
St
3
4
5
2
1
0
2
9
0
0
0
0
E
St + 1
St
Lost
0000
Flags
ER:
The St and E words are in different areas, or St is greater than E.
Limitations
Description
Precautions
Limitations
Description
Data Shifting
Section 5-13
Содержание SYSMAC C200H
Страница 1: ...OPERATION MANUAL C200H CPU01 E 03 E 11 E SYSMAC Programmable Controllers Cat No W130 E1 05 ...
Страница 2: ...C200H Programmable Controllers CPU01 E 03 E 11 E Operation Manual Revised June 2003 ...
Страница 3: ...iv ...
Страница 5: ...vi ...
Страница 8: ...TABLE OF CONTENTS ix Glossary 345 Index 363 Revision History 369 ...
Страница 342: ...336 Programmer Program Date Page Word Contents Notes Word Contents Notes Data Storage ...
Страница 374: ...Cat No W130 E1 05 C200H Programmable Controllers CPU01 E 03 E 11 E OPERATION MANUAL ...