Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 728

GSBS
Instruction
GLOBAL SUBROUTINE CALL
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage Not allowed
Operands
Operand
N
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.
Note Global subroutine numbers and regular subroutine numbers (SBS instructions and MCRO instruction operands) are
shared (do not use the same number for a global subroutine and a regular subroutine).
Operand Specifications
Word addresses
Area
CIO WR HR
N --- --- ---
Combined-use instructions
GSBS(750) is used in combination with GSBN(751) and GRET(752), the GLOBAL SUBROUTINE
ENTRY and GLOBAL SUBROUTINE RETURN instructions.
Flags
Name
Error Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
GSBS @GSBS
Block program areas Step program areas
OK OK
Description
Global subroutine number
AR T C DM EM
--- --- --- --- ---
Label
ER • ON if nesting exceeds 16 levels (counting both regular and global subroutines).
• ON if the specified global subroutine does not exist.
• ON if a global subroutine calls itself.
• ON if a global subroutine being executed is called.
• ON if the specified subroutine is not defined in interrupt task 0.
• OFF in all other cases.
Function
code
Calls the global subroutine with the specified
750
subroutine number and executes that program.
GSBS
GSBS(750)
N
N: Global subroutine number
Subroutines
OK
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
--- --- OK ---
Operation
3. Instructions
Function
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
---
691