Omron SYSMAC CP CP1E-N@@D@-@ - Manual (Page 163)

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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 --- --- --- --- --- --- --- --- --- ---
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