Asft - Omron CJ - INSTRUCTIONS Reference Manual

ASFT

Instruction
ASYNCHRONOUS SHIFT
REGISTER
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
C Control word
St Starting word
E End word
C: Control Word
15 14 13 12
Note St and E must be in the same data area.
Operand Specifications
Word addresses
Area
CIO WR HR
C
St OK OK OK
E
Flags
Name
Error Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
ASFT @ASFT
Block program areas Step program areas
OK OK
Description
Shift direction
0: Non-zero data shifted toward E
1: Non-zero data shifted toward St
Shift Enable Bit
0: Shift disabled
1: Shift enabled
Clear Bit
0: Data not reset
1: All data from St to E is reset
AR T C DM EM
OK OK OK OK OK
Label
ER • ON when St is greater than E.
• ON if the Communications Port Enabled Flag for the communications port number specified as the
Com Port number for Background Execution is OFF when background processing is specified.
• OFF in all other cases.
Function
code
Shifts all non-zero word data within the specified
017 word range either towards St or toward E,
replacing 0000Hex word data.
ASFT
ASFT(017)
C
C: Control word
St
St: Starting word
E
E: End word
Subroutines
OK
Data type
UINT
UINT
UINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK
OK OK ---
---
Operation
3. Instructions
Function
SFC action or transition
Interrupt tasks
programs
OK OK
Size
1
Variable
Variable
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- ---
3
TR
bits
--- ---
311