MDS-E/EH Series Instruction Manual
2 Wiring and Connection
87
IB-1501229-F
2.6.2 Dynamic Brake Unit Wiring
The servo drive units of MDS-E-V1-320W or larger and MDS-EH-V1-160W or larger do not have built-in dynamic brakes.
Always install a dynamic brake unit.
The servo drive units of MDS-E-V1-320 or smaller or MDS-EH-V1-160 or smaller have built-in dynamic brakes.
CAUTION
Correct wire the dynamic brake unit to the servo drive unit.
Do not use for applications other than emergencies (normal braking, etc.). The internal resistor could heat up, and lead to
fires or faults.
POINT
When you use a servo motor with a brake, please wire (between 3A pin and 3B pin) of CN20 connector.
1A : P24
2A : DBR
3A : MBR1
3B : MBR2
1B : 24G
V
W
U
14
13
b
a
C
SK
R (0.5
)
V
W
2
1
3
U
U
V
W
a
b
NC
a
b
13
14
5
6
2
1
3
4
M
(MDS-D-DBU)
(
CN20)
3B
(MBR2)
3A
(MBR1)
2B
(N.C.)
2A
(DBR)
1B
(24G)
1A
(P24)
GND
24VDC
Brake connector
External
power supply
Control terminal
block (M3)
Dynamic brake unit
Power terminal
block (M3)
Internal circuit diagram
Servomotor
Terminal
Name
Terminal
Name
T
erminal block
Twist wire
Pin
(Name)
Summary of Contents for MDS-E
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Page 32: ...1 IB 1501229 F 1 Installation ...
Page 76: ...45 IB 1501229 F 2 Wiring and Connection ...
Page 132: ...101 IB 1501229 F 3 Safety Function ...
Page 142: ...111 IB 1501229 F 4 Setup ...
Page 277: ...MDS E EH Series Instruction Manual 4 Setup 246 IB 1501229 F ...
Page 278: ...247 IB 1501229 F 5 Servo Adjustment ...
Page 351: ...MDS E EH Series Instruction Manual 5 Servo Adjustment 320 IB 1501229 F ...
Page 352: ...321 IB 1501229 F 6 Spindle Adjustment ...
Page 404: ...373 IB 1501229 F 7 Troubleshooting ...
Page 455: ...MDS E EH Series Instruction Manual 7 Troubleshooting 424 IB 1501229 F ...
Page 456: ...425 IB 1501229 F 8 Maintenance ...
Page 475: ...MDS E EH Series Instruction Manual 8 Maintenance 444 IB 1501229 F ...
Page 476: ...445 IB 1501229 F 9 Power Backup System ...
Page 494: ...463 IB 1501229 F 10 Appx 1 Cable and Connector Assembly ...
Page 504: ...473 IB 1501229 F 11 Appx 2 D A Output Specifications for Drive Unit ...
Page 514: ...483 IB 1501229 F 12 Appx 3 Protection Function ...
Page 523: ...MDS E EH Series Instruction Manual 12 Appx 3 Protection Function 492 IB 1501229 F ...
Page 524: ...493 IB 1501229 F 13 Appx 4 Compliance to EC Directives ...
Page 528: ...497 IB 1501229 F 14 Appx 5 EMC Installation Guidelines ...
Page 540: ...509 IB 1501229 F 15 Appx 6 Higher Harmonic Suppression Measure Guidelines ...
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