Mitsubishi FX3U Series Programming Manual

214
FX3G/FX3U/FX3GC/FX3UC Series
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

Mitsubishi FX3U Series Specifications

General

Model	FX3U Series
Program Memory	64k steps
Execution Speed	0.065 μs/basic instruction
Type	PLC (Programmable Logic Controller)
Power Supply	100-240V AC
I/O Points	Up to 384
Communication	USB
Expansion	Supported via expansion modules
High-Speed Counters	Up to 6 channels
Analog Input/Output	Available via expansion modules
Temperature Range	0 to 55°C
Programming Language	Ladder Logic, Structured Text
Built-in Functions	PID control
Humidity	5 to 95% (non-condensing)