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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
8 Program Flow – FNC 00 to FNC 09
8. Program Flow – FNC 00 to FNC 09
FNC 00 to FNC 09 provide instructions mainly related to control flow of sequence programs such as conditional
program execution and priority processing.
FNC No. Mnemonic Symbol Function Reference
00 CJ Conditional Jump Section 8.1
01 CALL Call Subroutine Section 8.2
02 SRET Subroutine Return Section 8.3
03 IRET Interrupt Return Section 8.4
04 EI Enable Interrupt Section 8.5
05 DI Disable Interrupt Section 8.6
06 FEND Main Routine Program End Section 8.7
07 WDT Watchdog Timer Refresh Section 8.8
08 FOR Start a FOR/NEXT Loop Section 8.9
09 NEXT End a FOR/NEXT Loop Section 8.10
PnCJ
PnCALL
SRET
IRET
EI
DI
FEND
WDT
FOR S
NEXT