MDS-E/EH Series Instruction Manual
2 Wiring and Connection
46
IB-1501229-F
WARNING
1. Wiring work must be done by a qualified technician.
2. Wait at least 15 minutes after turning the power OFF and check the voltage with a tester, etc., before starting wiring.
Failure to observe this could lead to electric shocks.
3. Securely ground the drive units and servo/spindle motor.
4. Wire the drive units and servo/spindle motor after installation. Failure to observe this could lead to electric shocks.
5. Do not damage, apply forcible stress, place heavy items on the cables or get them caught. Failure to observe this could
lead to electric shocks.
6. Always insulate the power terminal connection section. Failure to observe this could lead to electric shocks.
CAUTION
1. Correctly and securely perform the wiring. Failure to do so could result in runaway of the servo/spindle motor or injury.
2. Do not mistake the terminal connections.
3. Do not mistake the polarity ( + , - ). Failure to observe this item could lead to ruptures or damage, etc.
4. Adjust the cable not to have an excess length. The excessive length could generate noise.
5. Do not mistake the direction of the diodes for the surge absorption installed on the DC relay for the motor brake and
contactor (magnetic contactor) control. The signal might not be output when a failure occurs.
6. Electronic devices used near the drive units may receive magnetic obstruction. Reduce the effect of magnetic obstacles
by installing a noise filter, etc.
7. Do not install a phase advancing capacitor, surge absorber or radio noise filter on the power line (U, V, W) of the servo/
spindle motor.
8. Do not modify this unit.
9. If the connectors are connected incorrectly, faults could occur. Make sure that the connecting position and the
connection are correct.
10. When grounding the motor, connect to the protective grounding terminal on the drive units, and ground from the other
protective grounding terminal. (Use one-point grounding)
Do not separately ground the connected motor and drive unit as noise could be generated.
11. When the main grounding plate or the part to install a grounding cable is painted, remove the paint before grounding the
cable. The electrical connection becomes insufficient and noise could be generated.
Servo drive unit
Servo drive unit
Control output
signal
Control output
signal
RA
24G
RA
24G
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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