212
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
8 Program Flow – FNC 00 to FNC 09
8.8 FNC 07 – WDT / Watchdog Timer Refresh
3. When FOR/NEXT instruction is repeated many times
Put WDT instruction between FOR and NEXT instructions.
FNC 08
FOR
Program
FNC 07
WDT
K30000
FNC 09
NEXT