Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 321

Timer and Counter Instructions
000000
Increment input
Decrement
000001
input
000002
Reset input
or
000000
Increment input
Decrement
000001
input
000002
Reset input
CNTR
0001
#0003
Increment input
CIO 000000
Decrement input
CIO 000001
Reset input
CIO 000002
CNTRX
0001
&0003
Counter PV
C0001
Completion Flag
C0001
Specifying the SV in a Word
In the following example, the SV for CNTR(012) 0007 is determined by the
content of CIO 0001. When the content of CIO 0001 is controlled by an exter-
nal switch, the set value can be changed manually from the switch.
Increment input
Decrement input
Completion Flag
ON
OFF
ON
OFF
ON
OFF
SV
3
0
ON
OFF
Roll-over
Section 3-6
Fixed SV:
5000
SV:
CIO 0001
Roll-over
281