Main counting direction backwards
n
The counter counts backwards starting with the
load value
.
n
When the counter reaches the end value +1 in negative direction, it jumps to the load
value at the next negative count pulse and the gate is automatically closed.
n
To restart the count process, you must create a positive edge of the gate. The counter
starts with the load value.
Limits
Valid value range
Limit value
-2 147 483 648 (-2
31
)
to +2 147 483 646 (2
31
-2)
Upper count limit
+2 147 483 647 (2
31
-1)
No main counting direction
n
The counter counts forward or backwards starting with the
load value
.
n
At over- or underrun at the count limits, the counter jumps to the according other
count limit and counts from there on.
n
The count limits are set to the maximum count range.
Count Periodically
VIPA System 300S
+
Deployment I/O periphery
Counter > Counter - Functions
HB140 | CPU-SC | 313-5BF23 | en | 19-01
119
