Counter Operating Modes - YASKAWA VIPA System MICRO M13-CCF0000 Manual

Deployment I/O periphery
Counting > Counter operating modes

5.6.5 Counter operating modes

5.6.5.1 Count continuously
104
In this operating mode the counter counts starting with the load value.
n
n 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.
n 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 counter limits are fix set to maximum range.
n
n With overflow or underflow the status bits STS_OFLW respectively STS_UFLW in the
SFB 47 are set. These bits remain set until these are reset with RES_STS. If enabled
additionally a hardware interrupt is triggered.
Limits
Lower count limit
Upper count limit
Valid range of values
31
-2 147 483 648 (-2 )
31
+2 147 483 647 (2 -1)
HB400 | CPU | M13-CCF0000 | en | 16-47
VIPA System MICRO