4 - 56
4. SIGNALS AND WIRING
(2) When cable length exceeds 10m
When the cable length exceeds 10m, fabricate an extension cable as shown below on the customer side. In
this case, the motor brake cable should be within 2m long.
Refer to section 14.9 for the wire used for the extension cable.
B1
B2
B
(Note 4)
50m or less
Extension cable
(To be fabricated)
Malfunction
(ALM)
(Note 5)
RA
2m or less
Servo motor
AWG20
AWG20
(Note 3)
Electromagnetic
brake 24VDC
power supply
Electromagnetic
brake (MBR)
(Note 6)
MR-BKS1CBL2M-A1-L
MR-BKS1CBL2M-A2-L
MR-BKS1CBL2M-A1-H
MR-BKS1CBL2M-A2-H
MR-BKS2CBL03M-A1-L
MR-BKS2CBL03M-A2-L
(Note 2)
a) Relay connector for
extension cable
(Note 2)
b) Relay connector for motor
brake cable
Note 1. Connect a surge absorber as close to the servo motor as possible.
2. Use of the following connectors is recommended when ingress protection (IP65) is necessary.
Relay connector
Description
IP rating
a) Relay connector
for extension
cable
CM10-CR2P-
(DDK)
Wire size: S, M, L
IP65
b) Relay connector
for
electromagnetic
brake cable
IP65
3. There is no polarity in electromagnetic brake terminals (B1 and B2).
4. Do not use the 24VDC interface power supply for the electromagnetic brake.
5. Shut off the circuit by interlocking with the emergency stop switch.
6. 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.
CMV1-SP2S-
(DDK)
Wire size: S, M1, M2, L
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 ...