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VIPA System MICRO
5.6.5.2.3
Main counting direction backward
HB400 | CPU | M13-CCF0000 | en | 18-50
n
The counter counts backward starting with the load value.
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When the counter reaches the End value +1 in positive direction, it jumps to the load
value at the next count pulse and the gate is automatically closed.
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To restart the count process, you have to generate an edge 0-1 at the gate
5.6.6.2 'Gate function' page 133. The counter counts starting with the load value.
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You may exceed the upper count limit.
Limits
End value
Upper count limit
Counting > Counter operating modes
Valid range of values
-2 147 483 648 (-2
31
)
up to +2 147 483 646 (2
+2 147 483 647 (2
31
-1)
Deployment I/O periphery
Ä Chap.
31
-2)
129
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