100 Functional description CG Drives & Automation 01-7318-01r1
Table 24 Comments to Fig. 78 regarding Hysteresis selection.
No. Description
Hysteresis
1
The reference signal passes the Level LO
value from below (positive edge), the
comparator CA1 does not change, output
stays low.
2
The reference signal passes the Level HI
value from below (positive edge), the
comparator CA1 output is set high.
3
The reference signal passes the Level HI
value from above (negative edge), the
comparator CA1 does not change, output
stays high.
4
The reference signal passes the Level LO
value from above (negative edge), the
comparator CA1 is reset, output is set low.
5
The reference signal passes the Level LO
value from below (positive edge), the
comparator CA1 does not change, output
stays low.
6
The reference signal passes the Level HI
value from below (positive edge), the
comparator CA1 output is set high.
7
The reference signal passes the Level HI
value from above (negative edge), the
comparator CA1 does not change, output
stays high.
8
The reference signal passes the Level LO
value from above (negative edge), the
comparator CA1 is reset, output is set low.
Table 25 Comments to Fig. 78 regarding Window selection.
No. Description
Window
1
The reference signal passes the Level LO
value from below (signal inside Window
band), the comparator CA1 output is set
high.
2
The reference signal passes the Level LO
value from above (signal outside Window
band), the comparator CA1 is reset, output is
set low.
3
The reference signal passes the Level HI
value from above (signal inside Window
band), the comparator CA1 output is set
high.
4
The reference signal passes the Level LO
value from above (signal outside Window
band), the comparator CA1 is reset, output is
set low.
5
The reference signal passes the Level LO
value from below (signal inside Window
band), the comparator CA1 output is set
high.
6
The reference signal passes the Level HI
value from below (signal outside Window
band),the comparator CA1 is reset, output is
set low.
7
The reference signal passes the Level HI
value from above (signal inside Window
band), the comparator CA1 output is set
high.
8
The reference signal passes the Level LO
value from above (signal outside Window
band), the comparator CA1 is reset, output is
set low.