Manual VIPA System 300S SPEED7
Chapter 5 Deployment I/O periphery
HB140E - CPU SC - RE_313-6CF03 - Rev. 07/45
5-19
In this operating mode, the counter counts from 0 res. from the load value.
When the counter counts forward and reaches the upper count limit and
another counting pulse in positive direction arrives, it jumps to the lower
count limit and counts from there on.
When the counter counts backwards and reaches the lower count limit and
another counting pulse in negative direction arrives, it jumps to the upper
count limit and counts from there on.
The count limits are set to the maximum count range.
Valid value range
Lower count limit
-2 147 483 648 (-2
31
)
Upper count limit
+2 147 483 647 (2
31
-1)
upper
counter limit
lower
counter limit
load value
0
gate start
gate stop
overflow
underflow
time
counter value
Count
Continuously
Summary of Contents for 313-6CF03
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