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157
Precautions
If a power failure occurs during a shift operation across more than 50 words, the
shift operation might not be completed. Set the range between E and St to a
maximum of 50 words.
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.)
5-15-9
WORD SHIFT – WSFT(16)
Ladder Symbols
Operand Data Areas
WSFT(16)
St
E
@WSFT(16)
St
E
St: Starting word
IR, SR, AR, DM, HR, LR
E: End word
IR, SR, AR, DM, HR, LR
Limitations
St and E must be in the same data area, and St must be less than or equal to E.
Description
When the execution condition is OFF, WSFT(16) is not executed. When the exe-
cution 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.
Indirectly addressed DM word is non-existent. (Content of
∗
DM word is
not BCD, or the DM area boundary has been exceeded.)
5-15-10 ASYNCHRONOUS SHIFT REGISTER – ASFT(17)
ASFT(17)
C
St
E
Ladder Symbols
ASFT(17)
C
St
E
C: Control word
IR, SR, AR, DM, HR, LR
St: Starting word
IR, SR, AR, DM, HR, LR
E: End word
IR, SR, AR, DM, HR, LR
Operand Data Areas
Limitations
St and E must be in the same data area, and St must be less than or equal to E.
Data Shifting
Section 5-15
Содержание SYSMAC C200HS
Страница 1: ...Cat No W235 E1 05 C200HS SYSMAC Programmable Controllers...
Страница 2: ...C200HS Programmable Controllers Operation Manual Revised February 2002...
Страница 3: ...iv...
Страница 5: ...vi...
Страница 379: ...371 SR word Corresponding key s Bit 279 03 04 05 3 06 07 VER 08 09 Monitoring Operation and Modifying Data Section 7 1...
Страница 470: ...468 Programmer Program Date Page Word Contents Notes Word Contents Notes Data Storage...
Страница 471: ...469 Programmer Program Date Page TC address T or C Set value Notes TC address T or C Set value Notes Timers and Counters...