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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Other Instructions
2
WDT
WDT
Applicable Program Areas
Operands
T: Timer setting
Specifies the watchdog timer setting between 0000 and 0064 hexadecimal or between &0000 and
&0100 decimal.
Operand Specifications
Flags
Related PLC Setup Settings
CX-Programmer settings
Instruction Mnemonic Variations
Function
code
Function
EXTEND MAXIMUM
CYCLE TIME
WDT @WDT 094
Extends the maximum cycle time, but only for the cycle
in which the instruction is executed. WDT(094) can be
used to prevent errors for long cycle times when a
longer cycle time is temporarily required for special
processing.
Symbol
WDT
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description Data type Size
T Timer setting Constants only 1
Area
Word addresses Indirect DM addresses
Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
T --- --- --- --- --- --- --- --- --- OK --- --- ---
Operand Description Data type
Error Flag P_ER • ON if the watchdog timer setting exceeds 1 second.
• OFF in all other cases.
T: Timer setting
WDT(094)
T
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