4 - 55
4. SIGNALS AND WIRING
(5) Only main circuit power supply off (control circuit power supply remains on)
Servo motor speed
Base circuit
ALM
Trouble
RX(n+1)A
or RX(n+3)A
OFF
ON
No (OFF)
Yes (ON)
Yes (OFF)
No (ON)
OFF
(Note 2) ON
OFF
ON
0r/min
Forward
rotation
Dynamic brake
Dynamic brake
Electromagnetic brake
Electromagnetic brake
(Note 1)
15ms or more
(10ms)
Electromagnetic
brake interlock (MBR)
Main circuit
power supply
Electromagnetic brake
operation delay time
Note 1. Changes with the operating status.
2. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
4.11.3 Wiring diagrams (HF-MP series HF-KP series servo motor)
POINT
For HF-SP series HC-RP series HC-UP series HC-LP series HF-JP
series servo motors, refer to section 4.10.2 (2).
(1) When cable length is 10m or less
MR-BKS1CBL M-A1-L
MR-BKS1CBL M-A2-L
MR-BKS1CBL M-A1-H
MR-BKS1CBL M-A2-H
B
(Note 3)
(Note 1)
AWG20
AWG20
Servo motor
(Note 2)
B1
B2
10m or less
Electromagnetic
brake 24VDC
power supply
Electromagnetic
brake (MBR)
(Note 5)
Malfunction
(ALM)
(Note 4)
RA
Note 1. Connect a surge absorber as close to the servo motor as possible.
2. There is no polarity in electromagnetic brake terminals (B1 and B2).
3. Do not use the 24VDC interface power supply for the electromagnetic brake.
4. Shut off the circuit by interlocking with the emergency stop switch.
5. When using a servo motor with an electromagnetic brake, assign the electromagnetic brake interlock (MBR) to an external
output signal with parameters No.PD09 to PD11.
When fabricating the motor brake cable MR-BKS1CBL- M-H, refer to section 14.1.4.
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 ...
Page 799: ...MEMO ...