Omron SYSMAC CS Series Instruction & Reference Manual page 647

SBN/RET
Instruction
SUBROUTINE ENTRY
SUBROUTINE RETURN
Symbol
Applicable Program Areas
 SBN
Function block
Area
definitions
Usage Not allowed
 RET
Function block
Area
definitions
Usage Not allowed
Operands
Operand
N Subroutine number
 SBN
N: Subroutine number
Specifies the subroutine number between 0 and 1023 decimal.
Note For CJ1M-CPU11 and CJ1M-CPU21 CPU Units, the subroutine number must be between the range 0 to
255 decimal.
 Operand Specifications
Word addresses
Area
CIO WR HR
SBN N --- --- ---
Combined-use instructions
SBS (subroutine call) instruction or MCRO (macro) instruction
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
SBN ---
RET ---
SBN
SBN(092)
N N: Subroutine number
Block program areas Step program areas
Not allowed Not allowed
Block program areas Step program areas
Not allowed Not allowed
Description
AR T C DM EM
--- --- --- --- ---
Function
code
Indicates the beginning of the subroutine program with
092
the specified subroutine number.
093 Indicates the end of a subroutine program.
Subroutines
Not allowed
Subroutines
OK
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
--- --- OK ---
3. Instructions
Function
RET
RET(093)
SFC action or transition
Interrupt tasks
programs
OK Not allowed
SFC action or transition
Interrupt tasks
programs
OK Not allowed
Data type
Size
SBN
--- 1
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- --- --- --- ---
3
TR
bits
---
613