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2.3 Installation precautions
2-19
Recommended surge absorbers
If the surge absorber failed and got shorted due to repeated lightning or switching surge, the wiring and
devices could burn. To prevent this, 5-A fuses or other circuit protectors must be provided in the pro-
tected line.
Application
Designation
Make
Normal-type surge absorber
between phases
RAV-781BYZ-2
Okatani Electric
Common-type surge absorber
between phases and ground
RAV-781BXZ-4
Okatani Electric
IMPORTANT
Summary of Contents for CNC Series
Page 1: ...Maintenance Manual Serviceman Handbook MANUAL No NCSIE SP02 19 Yaskawa Siemens CNC Series...
Page 26: ...Part 1 Hardware...
Page 38: ...System Configuration 1 2 3 Spindle motor designations 1 12...
Page 58: ...Installing the control panels 2 3 5 Installing lightning surge absorbers 2 20...
Page 62: ...Installing the motors 3 4...
Page 84: ...Connection method 4 3 2 Setting the rotary switches on the inverters and servo units 4 22...
Page 96: ...Part 2 Software...
Page 102: ...Software configuration 6 6...
Page 113: ...7 2 Network settings 7 11 8 Click on the radio button to the left of Specify an IP address...
Page 121: ...7 2 Network settings 7 19...
Page 122: ...Part 3 PLC...
Page 154: ...Part 4 Setting up and maintenance...
Page 160: ...Overview of System 10 1 2 Basic operation 10 6...
Page 204: ...How to use Digital Operation 12 2 9 Setting the password setting for write prohibit 12 32...
Page 327: ...Error and Troubleshooting 15 4...
Page 328: ...15 1 Errors without Alarm Display and Troubleshooting 15 5...
Page 329: ...Error and Troubleshooting 15 6...
Page 343: ...Maintenance and Check 16 3 3 Setting up Initializing Absolute encoder 16 14...