Rockwell Automation Allen-Bradley POINT Guard - Page 167

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 167
Specifications Appendix C
Step Response and Filter Response for 1734-IE4S Modules
Figure 49 - Step Response
Filter Setting Step Response to 63% Corner Frequency-3 dB
50 Hz ~ 25 ms 10.2 Hz
10 Hz ~ 72 ms 4.75 Hz
5 Hz ~ 125 ms 2.62 Hz
1 Hz ~ 450 ms 0.68 Hz
50 Hz
10 Hz
5 Hz
1 Hz
100%
80%
60%
63%
40%
400 ms 800 ms 1200 ms
20%
0%
01 2 3 4
0 ->1= ~25 ms
0 ->2= ~72 ms
0 ->3= ~125 ms
0 ->4= ~450 ms