Data shift instructions, Applicable program areas operands, Flags function – Omron SYSMAC CP CP1E-N@@D@-@ User Manual
Page 163: 2 instructions, Operand specifications
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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Data Sh
ift I
n
stru
ctio
ns
2
SFT
Data Shift Instructions
SFT
Applicable Program Areas
Operands
Operand Specifications
Flags
Function
• When the execution condition on the shift input changes from OFF to ON, all the data from St to E is
shifted to the left by one bit (from the rightmost bit to the leftmost bit), and the ON/OFF status of the
data input is placed in the rightmost bit.
Instruction
Mnemonic
Variations
Function
code
Function
SHIFT REGISTER
SFT
---
010
Operates a shift register.
Symbol
SFT
Area
Step program areas
Subroutines
Interrupt tasks
Usage
OK
OK
OK
Operand
Description
Data type
Size
St
Starting word
UINT
Variable
E
End word
UINT
Variable
Area
Word addresses
Indirect DM addresses
Constants
CF
Pulse bits
TR bits
CIO
WR
HR
AR
T
C
DM
@DM
*DM
St,E
OK
OK
OK
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Name
Label
Operation
Error Flag
P_ER
OFF
SFT(010)
St
E
Data input
Shift input
Reset input
St: Starting word
E: End word
E
Status of data input
for each shift input
Lost
St+1, St+2, ...
St