Rockwell Automation 2080-LC20-20QBBR Micro820 20-point Programmable Controllers User Manual - Manual (Page 115)

Rockwell Automation Publication 2080-UM005A-EN-E - December 2013 107
Specifications Appendix A
PWM Typical Readings
PWM Typical Readings
Expected Duty Cycle Typical Duty Cycle
(1.27 K
Ω 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 75% 74.90% 76.25% 75.5
5 95% 94.90% 96.25% 95.5
5 65% 64.90% 66.25% 65.5
10 5% 4.80% 7.50% 5.9
10 10% 9.80% 12.50% 11
10 20% 19.80% 22.50% 21
10 40% 39.80% 42.50% 40.9
10 55% 54.80% 57.50% 55.9
10 65.00% 64.80% 67.50% 65.9
10 85.00% 84.80% 87.50% 85.9
10 95.00% 94.80% 97.50% 95.9
25 5.00% 4.50% 11.25% 7.25
25 10.00% 9.50% 16.25% 12.3
25 20.00% 19.50% 26.25% 22.4
25 40.00% 39.50% 46.25% 42.3
25 55.00% 54.50% 61.25% 57.3
25 65.00% 64.50% 71.25% 67.3
25 85.00% 84.50% 91.25% 87.3
25 95.00% 94.50% 100% 97
50 5% 4% 17.50% 9.7
50 10% 9% 22.50% 14.8
50 20% 19% 32.50% 24.7
50 40% 39% 52.50% 44.7
50 55% 54% 67.50% 59.6
50 65% 64% 77.50% 69.6
50 85% 84% 97.50% 89.5
50 95% 94% 100% 98.1
100 5% 3.00% 30.00% 14.7
100 10% 8.00% 35.00% 19.5
100 20% 18.00% 45.00% 29.6