Check And Maintenance - Siemens YASKAWA 840DI Maintenance Manual

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This chapter explains the check and maintenance to keep the basic
performance of Yaskawa Siemens CNC series.
2.1 Check of control panel - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-2
2.1.1 Check of securely closing door (daily) - - - - - - - - - - - - - - - - - - - - - - - 2-2
2.2 Check of Servomotor and Servo Unit - - - - - - - - - - - - - - - - - 2-3
2.2.1 Check of Servomotor - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-3
2.2.2 Check of Servo Unit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-4
2.3.1 Daily maintenance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-5
2.3.2 Scheduled maintenance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-6
2.3.3 Megger test on Spindle Motor - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-6
2.3.4 Periodical check - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-7
2.4 Check of battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-10
2.4.1 Battery for SRAM memory in CNC - - - - - - - - - - - - - - - - - - - - - - - - 2-10
2.4.2 Battery for calendar function - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-11
2.4.3 Battery for 24V power supply to CNC unit - - - - - - - - - - - - - - - - - - - 2-12
2.4.4 Battery for absolute encoder - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-13
2.5 Replacing fan of Drive Unit - - - - - - - - - - - - - - - - - - - - - - - 2-16
2.5.1 Replacement timing - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-16
2.5.2 Replacing in fan unit type - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-17
2.5.3 Replacing in fan cover type - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-18

Check and Maintenance

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Yaskawa 830di

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