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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
High-speed Counter/Pulse
Output Instructions
2
PRV
PRV
Applicable Program Areas
Operands
P: Port Specifier
C: Control Data
Instruction Mnemonic Variations
Function
code
Function
HIGH-SPEED
COUNTER PV READ
PRV @PRV 881
PRV(881) reads the High-speed counter PV and pulse output PV
and interrupt input PV in counter mode.
Symbol
PRV
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description Data type Size
P Port specifier --- 1
C Control data --- 1
D First destination word WORD Variable
P Port
0000 hex Pulse output 0
0001 hex Pulse output 1
0010 hex High-speed counter 0
0011 hex High-speed counter 1
0012 hex High-speed counter 2
0013 hex High-speed counter 3
0014 hex High-speed counter 4
0015 hex High-speed counter 5 (Cannot be used in CP1E-E10D-)
1000 hex PWM(891) output 0
C PRV(881) function
0000 hex Reads the PV.
0001 hex Reads status.
0002 hex Reads range comparison results.
00 3 hex
P = 0000 or 0001: Reads the output frequency of pulse output 0 or pulse output 1.
C = 0003 hex
P = 0010: Reads the frequency of high-speed counter input 0.
C = 0013 hex: 10-ms sampling method
C = 0023 hex: 100-ms sampling method
C = 0033 hex: 1-s sampling method
D: First destination word
PRV(881)
P
C
D
P: Port specifier
C: Control data