11 - 2
11. CHARACTERISTICS
10000
1000
100
10
1
0
100
200
300
During operation
During servo lock
O
p
er
at
io
n
ti
m
e
[s
]
(Note) Load ratio [%]
MR-J3-11KA(4) to MR-J3-22KA (4)
Note. If operation that generates torque more than 100% of the rating is performed with an abnormally high frequency in a servo motor
stop status (servo lock status) or in a 30r/min or less low-speed operation status, the servo amplifier may fail even when the
electronic thermal relay protection is not activated.
Fig 11.1 Electronic thermal relay protection characteristics
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...