Allen-Bradley 2080-LC20-20QBB User Manual page 145

Rockwell Automation Publication 2080-UM005E-EN-E - March 2018
PWM Typical Readings
Frequency (kHz) %Duty Cycle
25 10%
25 20%
25 40%
25 55%
25 65%
25 85%
25 95%
50 5%
50 10%
50 20%
50 40%
50 55%
50 65%
50 85%
50 95%
100 5%
100 10%
100 20%
100 40%
100 55%
100 65%
100 85%
100 95%
Auxiliary Power Supply for Thermistor Applications
Attribute
Output voltage
Output current
Embedded RTC
Attribute
Resolution
Accuracy, typical
Supercap life, typical
Expected Duty Cycle
Minimum Maximum
9.50% 16.25%
19.50% 26.25%
39.50% 46.25%
54.50% 61.25%
64.50% 71.25%
84.50% 91.25%
94.50% 100.00%
4.00% 17.50%
9.00% 22.50%
19.00% 32.50%
39.00% 52.50%
54.00% 67.50%
64.00% 77.50%
84.00% 97.50%
94.00% 100.00%
3.00% 30.00%
8.00% 35.00%
18.00% 45.00%
38.00% 65.00%
53.00% 80.00%
63.00% 90.00%
83.00% 100.00%
93.00% 100.00%
Value
9.5V, min
10.04V, typical
10.5V, max
10 mA, typical
20 mA, max
Value
1 sec
± 60 sec/month @ 25 °C
5 years @ 40 °C, 14.5 years @ 25 °C
Specifications Chapter A
Typical Duty Cycle
(1.27 KΩ load)
%Duty Cycle
12.3
22.4
42.3
57.3
67.3
87.3
97.0
9.7
14.8
24.7
44.7
59.6
69.6
89.5
98.1
14.7
19.5
29.6
49.3
64.0
73.8
92.4
98.0
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