MDS-E/EH Series Instruction Manual
12 Appx. 3: Protection Function
484
IB-1501229-F
12.1 Protection Function
The drive unit offers the protection function.
Configure the system with the safety function compliant control units when using the safety function which satisfies the
international standards.
Refer to NC specifications manual "Smart safety observation (BNP-C3072-022)" for details.
12.1.1 Outline of Protection Function
Protection function assumes the following configuration.
A)The machine is equipped with at least one safety door.
B)Safety is ensured when the safety door is closed.
When an operator requests to open the safety door, enable the safety function and release the lock on the safety door.
Safety is ensured by enabling the safety function while the safety door is open. When canceling the safety door open
request, the safety door enters the locked state and safety function will be released.
Function
Details
Emergency stop
observation
NC control unit (CNC CPU unit) and the drive unit separately observe the input of emergency stop.
At the emergency stop, the motor power is shut off by controlling the contactor with each of the PLC
CPU unit (only for C70), NC control unit (CNC CPU unit) and the drive unit (power supply unit).
SLS
(Safely Limited Speed)
NC control unit (CNC CPU unit) and the drive unit (servo/spindle drive unit) separately observe the
followings. The motor power is shut off when an error is detected during the observation.
-The command speed does not exceed the speed set with the parameter.
-The rotation speed of the motor does not exceed the rotation speed set with the parameter.
WARNING
The sequence of enabling or disabling the safety function by opening or closing the door is required to take necessary
actions at the machine tool builders.
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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