User Manual Galileosky Base Block
15
Pulse count
In case of a renewable counter the maximum pulse number can be 65535, after that the
number is reset to zero.
If there is pulse at input, the correspondent bit will be set in the “Status of Inputs” field, and a
point will be recorded. If there is no other pulse for 30 seconds, the bit returns to 0.
Mean value and discrete event generation
Example 1.
Let us consider the example with the following zero input setting (see the left-hand figure:
Filter type is 0;
Filter length is 5;
Logical one zone range is 8-33V;
Logical zero zone range is 0-3V.
The mean value is calculated continuously and is put into the corresponding field IN0.
At the same time, it is continuously checked whether the calculated value belongs to the given
range.
If it is in the range 8-33V, the corresponding bit will find itself in the Status of Inputs field and a
point will be recorded.
By value coming into the indifference zone (3V-8V), the former bit value will be saved to the
Status of Inputs field.
If the value is in the logical zero zone (0V-3V), the corresponding bit in the Status of Inputs field
is reset.
Thus, we can see that the given bit can change its state only in the logical one/logical zero
zones.
Example 2.
In contrast to example 1 (see the right-hand figure) the logical one zone and the logical zero
zone have changed places.
Example1
Example 2