Amada ML-73 EL Series, Operation Manual, Page: 8 / 138

4
ML-73
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EL
Contents
11.3.2 Connection Examples ..................................................... 107
11.3.3 Time Chart ...................................................................... 108
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During 2-axis control (when using EX2) ..................................................... 108
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During 4-axis control (when using EX4) ..................................................... 109
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If a transfer unit error occurs (after ACK timeout)....................................... 110
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When NAK (awaiting transfer unit operation) is used................................. 111
11.4 Emergency Stop (E-STOP)/Remote Interlock (REMOTE I/L).... 112
11.4.1 Pin Layout ....................................................................... 113
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Input Signals............................................................................................... 113
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Output Signals............................................................................................ 113
11.4.2 Connection Examples ..................................................... 114
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Remote Interlock ........................................................................................ 114
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Emergency Stop......................................................................................... 115
11.4.3 Time Chart ...................................................................... 117
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Remote Interlock ........................................................................................ 117
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Emergency Stop......................................................................................... 118
Chapter 12
Maintenance......................................................................119
12.1 Maintenance Tasks .................................................................... 119
12.2 Part Replacement Schedule ...................................................... 120
12.3 Air Filter Inspection and Replacement ....................................... 122
12.3.1 Control Unit ..................................................................... 122
12.4 Protective Glass Inspection and Replacement .......................... 123
12.4.1 Cleaning the Protective Glass......................................... 123
12.4.2 Replacing the Protective Glass ....................................... 123
12.5 Fiber Laser Module Warranty Period ......................................... 125
12.6 Backup Lithium Battery Replacement ........................................ 126
12.7 Memory Card Management ....................................................... 128
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Memory Card Backup................................................................................. 128
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Restoring Backup Data .............................................................................. 128
Appendix A
Troubleshooting...............................................................130
A.1 Error Messages on the Control Unit........................................... 130
A.2 Problems in Marking Results ..................................................... 131
A.3 If No Laser Beam Is Projected ................................................... 132
Index ............................................................................................................... 133