Cam Characterization - ABB AV1 Operating Instructions Manual

CAM CHARACTERIZATION

CAM CHARACTERIZATION
C - 2
100
90
80
70
60
SCALE = % OF
50
SIGNAL RANGE
40
30
20
10
0
0 10 20
SOLID LINE INDICATES FORWARD TRAVEL
100 90 80
DASHED LINE INDICATES REVERSE TRAVEL
Figure C-2. Cam B, Linear Relationship
100
90
80
70
60
SCALE = % OF
50
SIGNAL RANGE
40
30
20
10
0
0 10 20
SOLID LINE INDICATES FORWARD TRAVEL
100 90 80
DASHED LINE INDICATES REVERSE TRAVEL
Figure C-3. Cam C, Square Relationship
LIMITED
TRAVEL
LIMITED
SIGNAL
30 40 50 60 70 80
(DIRECT ACTING)
70 60 50 40 30 20
(REVERSE ACTING)
SCALE = % TRAVEL
LIMITED
TRAVEL
LIMITED
SIGNAL
30 40 50 60 70 80
70 60 50 40 30 20
SCALE = % TRAVEL
90 100
10 0
T00792A
90 100
10 0
T00793A