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8. Maintenance and Inspection
8-11
Servo Drive Overload Graphs (750W, 1.0KW)
(1) Graph of Overload during Rotation
Load
(%)
AL-21
Occurri
ng Time
(sec)
MAX
MIN
Load
(%)
AL-21
Occurri
ng Time
(sec)
MAX
MIN
100% or
below
Infinite
110
105800 169280.0
63480
210
119.0
190.4
71.4
120
26450 42320.0
15870
220
89.2
142.7
53.52
130
11755 18808.0
7053
230
49.3
78.9
29.58
140 6612.5
10580.0 3967.5
240
38.8
62.1
23.28
150 2244.0
3590.4 1346.4
250
31.0
49.6
18.6
160 1073.6
1717.8 644.16
260
7.0
11.2
4.2
170 603.2
965.1 361.92
270
6.4
10.2
3.84
180 413.6
661.8 248.16
280
5.7
9.1
3.42
190 273.6
437.8 164.16
290
5.0
8.0
3
200 201.0
321.6 120.6
300
4.6
7.4
2.76
Load Curve during Rotation
Load Factor (%)
T
ime (sec)