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