Omron CJ-Series Operation Manual page 156

Built-in Outputs
Ladder Program
Cyclic Task (Task 0)
P_First_Cycle_Task
Task Start Flag
Built-in Input 1 Interrupt Task (Interrupt Task 141)
P_On
Always ON Flag
Built-in Input 3 Interrupt Task (Interrupt Task 143)
P_On
Always ON Flag
Section 6-1
MOVL(498)
#0
Used to clear the high-
D00000
speed counter PV.
MSKS(690)
7 Built-in interrupt input 1
Unmask
#0
(Enable interrupts.)
MSKS(690)
Built-in interrupt input 3
9
#0 Unmask
(Enable interrupts.)
INI(880)
High-speed
#0011
counter input 1
Change PV
#0002
New PV data
D00000
(Clears PV to 0.)
PRV(881)
High-speed
#0011
counter input 1
#0000 Read PV
PV destination
D00010
word
137