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5-13-3
ARITHMETIC SHIFT LEFT – ASL(25)
Wd: Shift word
IR, AR, DM, HR, LR
Ladder Symbols
Operand Data Areas
ASL(25)
Wd
@ASL(25)
Wd
When the execution condition is OFF, ASL(25) is not executed. When the
execution condition is ON, ASL(25) shifts a 0 into bit 00 of Wd, shifts the bits
of Wd one bit to the left, and shifts the status of bit 15 into CY.
1 0 0 1 1 1 0 0 0 1 0 1 0 0 1 1
CY
Bit
00
Bit
15
0
Flags
ER:
Indirectly addressed DM word is non-existent. (Content of
*
DM word
is not BCD, or the DM area boundary has been exceeded.)
CY:
Receives the status of bit 15.
EQ:
ON when the content of Wd is zero; otherwise OFF.
5-13-4
ARITHMETIC SHIFT RIGHT – ASR(26)
Wd: Shift word
IR, AR, DM, HR, LR
Ladder Symbols
Operand Data Areas
ASR(26)
Wd
@ASR(26)
Wd
When the execution condition is OFF, ASR(25) is not executed. When the
execution condition is ON, ASR(25) shifts a 0 into bit 15 of Wd, shifts the bits
of Wd one bit to the right, and shifts the status of bit 00 into CY.
1 0 0 1 0 1 1 0 0 1 1 0 0 1 0
1
Bit
00
Bit
15
CY
0
Flags
ER:
Indirectly addressed DM word is non-existent. (Content of
*
DM word
is not BCD, or the DM area boundary has been exceeded.)
CY:
Receives the data of bit 00.
EQ:
ON when the content of Wd is zero; otherwise OFF.
Description
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 ...
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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 ...