Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 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
282
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