Omron OMNUC FND Series User Manual page 212

Application
M-series Servomotors (2,000 r/min)
Motor model
R88M-M20020
R88M-M40020
R88M-M70020
R88M-M1K120
R88M-M1K820
R88M-M2K220
M-series Servomotors (4,000 r/min)
Motor model
R88M-M06040
R88M-M12040
R88M-M20040
R88M-M40040
R88M-M70040
R88M-M1K140
R88M-M1K040
j Short Time Overload (A.L18) Detection
Detection Method
A temporary overload is detected when the motor's current continually exceeds 120% of the motor's
rated current for at least a fixed period of time.
Detection Time
The detection time is as shown in the following diagram. It is the same for all Servomotor models. (Ref-
erence value)
Detection time (s)
4-20
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Wattage
200 W
400 W
700 W
1,100 W
1,800 W
2,200 W
Wattage
60 W
120 W
200 W
400 W
700 W
1,100 W
2,000 W
T (min)
14
15
31
38
53
54
T (min)
7
11
7
17
34
21
36
Chapter 4
Load ratio (%)