Omron CP1E CPU UNIT SOFTWARE - Page 363

A-9
Appendices
CP1E CPU Unit Software User’s Manual(W480)
A-1 Instruction Functions
App
A-1-4 Timer and Counter Instructions
REVERSIBLE
COUNTER
CNTR
(BCD)
--- CNTR(012)/CNTRX(548) operates a reversible counter.
CNTRX
(Binary)
---
RESET
TIMER/
COUNTER
CNR
(BCD)
@ CNR(545)/CNRX(547) resets the timers or counters within the
specified range of timer or counter numbers. Sets the set value
(SV) to the maximum of #9999 for CNR(BCD) and #FFFF for
CNRX(Binary).
CNRX
(Binary)
@
Instruction Mnemonic Variations Symbol/Operand Function
CNTR(012)
N
S
Increment
input
Decrement
input
Reset
input
N: Counter number
S: Set value
SV
SV
+1
1
Increment input
Counter PV
Decrement input
Counter PV
Completion Flag
Counter PV
Completion Flag
ON
OFF
ON
OFF
0
0
0
CNTRX(548)
N
S
Increment
input
Decrement
input
Reset
input
N: Counter number
S: Set value
CNR(545)
N1
N2
N1: 1st number in range
N2: Last number in range
CNRX(547)
N1
N2
N1: 1st number in range
N2: Last number in range