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2 Instructions
2-86
CP1E CPU Unit Instructions Reference Manual(W483)
CNR/CNRX
Applicable Program Areas
Operands
N1: First Number in Range
N1 must be a timer number between T000 and T255 or a counter number between C000 and C255.
N2: Last Number in Range
N2 must be a timer number between T000 and T255 or a counter number between C000 and C255.
Operand Specifications
Flags
Function
CNR(545)/CNRX(547) resets the Completion Flags of all timers or counters from N1 to N2. At the same
time, the PVs will all be set to the maximum value (9999 for BCD and FFFF for binary). (The PV will be
set to the SV the next time that the timer or counter instruction is executed.)
Instruction Mnemonic Variations
Function
code
Function
RESET TIMER/COUNTER
CNR @CNR 545
Resets the timers or counters within the specified
range of timer or counter numbers.
CNRX @CNRX 547
Symbol
CNR CNRX
BCD Binary
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description
Data type
Size
CNT CNTX
N1
First number in range
TIMER/COUNTER
*1
Variable
N2
Last number in range
TIMER/COUNTER
*1
Variable
Area
Word addresses Indirect DM addresses
Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
N1,N2 --- --- --- --- OK OK --- --- --- --- --- --- ---
Name Label Operation
Error Flag P_ER • ON if N1 and N2 are not in the same data area.
• OFF in all other cases.
CNR(545)
N1
N2
N1: First number in range
N2: Last number in range
CNRX(547)
N1
N2
N1: First number in range
N2: Last number in range