Yaskawa Large Capacity Sigma II Series - Manual (Page 340)

8-1
8
8
Inspection, Maintenance, and
Troubleshooting
This chapter describes the basic inspection and maintenance to be carried out
by the user. In addition, troubleshooting procedures are described for problems
which cause an alarm display and for problems which result in no alarm dis-
play.
8.1 Servodrive Inspection and Maintenance - - - - - - - - - - - - - - - 8-2
8.1.1 Servomotor Inspection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-2
8.1.2 SERVOPACK Inspection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-3
8.1.3 Replacing Battery for Absolute Encoder - - - - - - - - - - - - - - - - - - - - - - 8-4
8.2 Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-5
8.2.1 Troubleshooting Problems with Alarm Displays - - - - - - - - - - - - - - - - 8-5
8.2.2 Troubleshooting Problems with No Alarm Display - - - - - - - - - - - - - - 8-35
8.2.3 Alarm Display Table - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-37
8.2.4 Warning Displays - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-39
8.2.5 Internal Connection Diagram and
Instrument Connection Examples - - - - - - - - - - - - - - - - - - - - - - - - - 8-40