MDS-E/EH Series Instruction Manual
12 Appx. 3: Protection Function
486
IB-1501229-F
(2) Operation sequences of emergency stop
[1] Operation sequences of normal emergency stop
If the normal NC emergency stop and the external emergency stop are simultaneously input, the operation
sequence will be the same as in the case of using only the NC emergency stop.
Immediately after the emergency stop is input, deceleration control is carried out in spindle control, and
dynamic brake stop in servo control in a standard case, or deceleration control when the parameter is set. The
ready signal is turned OFF after the NC confirms all axes stop, and the contactor control axis turns the
contactor OFF.
Even when the NC emergency stop signal and the external emergency stop signal are not simultaneously
input, the operation sequence will be the same as that of the normal emergency stop provided that both
signals are input before all axes stop.
ON
OFF
0
ON
OFF
dx
Cx→dx
E7
NC
Emergency stop input (EMG)
External emergency stop
input (EMGX)
Motor break control output
(MBR)(Servo only)
Motor speed
Contactor control output (MC)
Drive unit status display
Operation sequences of normal emergency stop
ON
Cancel
ON
Cancel
Cancel
ON
Ready signal (RDY)
(
Contactor control command
)
NC confirms
all axes stop
Deceleration control, or dynamic brake stop
Summary of Contents for MDS-E
Page 1: ......
Page 3: ......
Page 15: ......
Page 17: ......
Page 19: ......
Page 21: ......
Page 31: ......
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 ...
Page 550: ......
Page 554: ......