Allen-Bradley 2080-LC20-20QBB User Manual page 144

Chapter A Specifications
134
0.25
0.2
0.15
0.1
0.05
0
-0.05
1000
PWM Typical Readings
PWM Typical Readings
Frequency (kHz) %Duty Cycle
5 5%
5 10%
5 20%
5 40%
5 55%
5 65%
5 75%
5 95%
10 5%
10 10%
10 20%
10 40%
10 55%
10 65%
10 85%
10 95%
25 5%
100000
10000
Frequency
Expected Duty Cycle
Minimum Maximum
4.90% 6.25%
9.90% 11.25%
19.90% 21.25%
39.90% 41.25%
54.90% 56.25%
64.90% 66.25%
74.90% 76.25%
94.90% 96.25%
4.80% 7.50%
9.80% 12.50%
19.80% 22.50%
39.80% 42.50%
54.80% 57.50%
64.80% 67.50%
84.80% 87.50%
94.80% 97.50%
4.50% 11.25%
Rockwell Automation Publication 2080-UM005E-EN-E - March 2018
Positive Error
Negative Error
Typical Duty Cycle
(1.27 KΩ load)
%Duty Cycle
5.48
10.5
20.5
40.5
55.5
65.5
75.5
95.5
5.9
11.0
21.0
40.9
55.9
65.9
85.9
95.9
7.25