14 - 37
14. OPTIONS AND AUXILIARY EQUIPMENT
(d) MR-J3-11KT(4)-PX/LW MR-J3-15KT(4)-PX/LW MR-J3-22KT(4)-PX (when using the regenerative
option)
The MR-J3-11KT(4)-PX/LW MR-J3-15KT(4)-PX/LW MR-J3-22KT(4)-PX servo amplifiers are not
supplied with regenerative resistors. When using any of these servo amplifiers, always use the MR-
RB5E, 5R, 9P, 9F, 5K-4, 6B-4, 60-4, 6K-4 regenerative option.
The MR-RB5E, 5R, 9P, 9F, 5K-4, 6B-4, 60-4 and 6K-4 are regenerative options that have encased the
GRZG400-1.5 , GRZG400-0.9 , GRZG400-0.8 , GRZG400-0.6 , GRZG400-5.0 , GRZG400-2.5 ,
GRZG400-2.0 respectively. When using any of these regenerative options, make the same parameter
setting as when using the GRZG400-1.5 , GRZG400-0.9 , GRZG400-0.8 , GRZG400-0.6 ,
GRZG400-5.0 , GRZG400-2.5 , GRZG400-2.0 (supplied regenerative resistors or regenerative
option is used with 11k to 22kW servo amplifier).
Cooling the regenerative option with cooling fans improves regenerative capability.
The G3 and G4 terminals are for the thermal protector. G3-G4 is opened when the regenerative option
overheats abnormally.
Servo amplifier
Regenerative option
5m or less
C
P
C
P
(Note)
Do not remove
the short bar.
G3
G4
Configure up a circuit which shuts off main circuit power
when thermal protector operates.
P
1
Note. Specifications of contact across G3-G4
Maximum voltage: 120V AC/DC
Maximum current: 0.5A/4.8VDC
Maximum capacity: 2.4VA
Servo amplifier
Regenerative option
model
Resistance [ ]
Regenerative power [W]
Without
cooling fans
With
cooling fans
MR-J3-11KT-PX MR-RB5E
6
500
800
MR-J3-11KT-LW MR-RB5R
3.2
500
800
MR-J3-15KT-PX MR-RB9P
4.5
850 1300
MR-J3-15KT-LW
MR-J3-22KT-PX
MR-RB9F 3
850
1300
MR-J3-11KT4-PX MR-RB6B-4
20
500
800
MR-J3-11KT4-LW MR-RB5K-4
10
500
800
MR-J3-15KT4-PX MR-RB60-4
12.5
850
1300
MR-J3-15KT4-LW
MR-J3-22KT4-PX
MR-RB6K-4 10 850
1300
Summary of Contents for Melservo-J3 Series MR-J3-B
Page 19: ...10 MEMO ...
Page 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 61: ...2 6 2 INSTALLATION MEMO ...
Page 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Page 241: ...5 62 5 OPERATION MEMO ...
Page 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Page 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Page 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
Page 793: ...App 38 APPENDIX MEMO ...
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