Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 909

High-speed Counter/Pulse Output Instructions
Ladder Symbol
Variations
Applicable Program Areas
Operands
• Range comparison results
• Pulse output frequency of pulse output 0 or pulse output 1
(Supported only by CJ1M CPU Units Ver. 2.0 or later.)
• High-speed counter frequency for high-speed counter input 0.
This instruction is supported by CJ1M-CPU21/22/23 CPU Units only.
PRV(881)
P
P: Port specifier
C
C: Control data
D
D: First destination word
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification
Block program areas
OK OK
P: Port Specifier
P specifies the port to which the operation applies.
P
0000 hex Pulse output 0
0001 hex Pulse output 1
0010 hex High-speed counter 0
0011 hex High-speed counter 1
0100 hex Interrupt input 0 in counter mode
0101 hex Interrupt input 1 in counter mode
0102 hex Interrupt input 2 in counter mode
0103 hex Interrupt input 3 in counter mode
1000 hex PWM(891) output 0
1001 hex PWM(891) output 1
C: Control Data
The function of INI(880) is determined by the control data, C.
C PRV(881) function
0000 hex Reads the PV.
0001 hex Reads status.
Step program areas Subroutines
OK
Port
---
---
Section 3-21
PRV(881)
@PRV(881)
Not supported
Interrupt tasks
OK
Variations
869