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390
Data Shift Instructions
Section 3-9
If as a result of the shift the contents of the leftmost bit of Wd + 1 is 1, the Neg-
ative Flag will turn ON.
Note It is possible to set the Carry Flag contents to 1 or 0 immediately before exe-
cuting this instruction, by using the Set Carry (STC(040)) or Clear Carry
(CLC(041)) instructions.
Examples
When CIO 000000 is ON, words CIO 0100 and CIO 0101 will shift one bit to
the right, (excluding the Carry Flag (CY)). The contents of CIO 010000 will be
shifted to CIO 010115.
3-9-17 ONE DIGIT SHIFT LEFT: SLD(074)
Purpose
Shifts data by one digit (4 bits) to the left.
Ladder Symbol
Variations
Applicable Program Areas
Note St and E must be in the same data area.
Operand Specifications
Wd
Instruction executed once
Wd: CIO 0100
Wd+1: CIO 0101
SLD(074)
E
St
St
: Starting word
E
: End word
Variations
Executed Each Cycle for ON Condition
SLD(074)
Executed Once for Upward Differentiation
@SLD(074)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification
Not supported
Block program areas
Step program areas
Subroutines
Interrupt tasks
OK
OK
OK
OK
Area
St
E
CIO Area
CIO 0000 to CIO 6143
Work Area
W000 to W511
Holding Bit Area
H000 to H511
Auxiliary Bit Area
A448 to A959
Timer Area
T0000 to T4095
Counter Area
C0000 to C4095
DM Area
D00000 to D32767
EM Area without bank
E00000 to E32767
Содержание SYSMAC CS Series
Страница 2: ......
Страница 4: ...iv ...
Страница 30: ...xxx ...
Страница 186: ...146 List of Instructions by Function Code Section 2 4 ...
Страница 194: ...154 3 35 4 MOVE BIT MOVBC 568 1273 3 35 5 BIT COUNTER BCNTC 621 1275 3 35 6 GET VARIABLE ID GETID 286 1277 ...
Страница 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Страница 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Страница 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Страница 1392: ...1352 ASCII Code Table Appendix A ...
Страница 1404: ...1364 Revision History ...