Omron CJ1W-CT021 Operation Manuals page 111

Example Comparison Mode with Circular Counter
Down-counting:
negative (−) direction
CV6
Soft2
This example shows the Comparison Mode applied to a Circular Counter.
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
Upper Count Limit
4 ,2 9 4 ,9 6 7 ,2 9 5
CV7
Out1
Out0
Soft3
Counter Value
Soft2
Out0
CV5
CV4
= Set in positive (+) direction
= Set in negative (−) direction
CV Value CV Crossing
+CV crossing
1 750
−CV crossing
+CV crossing
2 1,800
−CV crossing
+CV crossing
3 59,000
−CV crossing
+CV crossing
4 85,000
−CV crossing
+CV crossing
5 90,000
−CV crossing
+CV crossing
6 108,000
−CV crossing
+CV crossing
7 125,000
−CV crossing
3 Operation and Configuration
0
CV1
Soft2 CV2
Soft3
Rollover
Out0
positive (+) direction
= Reset in positive (+) direction
= Reset in negative (−) direction
Out0 Out1 Soft2
R
R
S
S
S
R
R
S
CV3
Out1
Soft3
Up-counting:
Soft3
S
R
R
3
3-31