5: SPECIAL FUNCTIONS
5-12 OPENNET CONTROLLER USER’S MANUAL
High-speed Counter Timing Chart
Phase Z Input (Terminal 4)
ON
OFF
Comparison Output (Terminal 5)
ON
OFF
Comparison Output Reset M8010
ON
OFF
Up/Down Status M8130
ON
OFF
Comparison ON Status M8131
ON
OFF
Current Value Zero-clear M8132
ON
OFF
Current Value Overflow M8133
ON
OFF
Current Value Underflow M8134
ON
OFF
Comparison Output Status M8135
ON
OFF
0
65535
1
2
3
65534
Preset Value
Current Value
one scanone scan one scan one scan
The D8047 value at this point becomes the
preset value for the next counting cycle.
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