YASKAWA YASNAC 3000G

8.
MAINTENANCE
145
8.1
ROUTINE
INSPECTION
SCHEDULE
.
8.1.1
Tape
Reader
......
..
.....
. . .
8.1.2
Control
Panel
.
8.1.3
Servomotor
and
DC
Motor
for
Spindle
8.1.4
Battery
•
..
145
146
146
146
147
REPLACEMENT
OF
BATTERY
8.
2
148
8.3
POWER
FUSES
.
'
'
8.3.1
Fuses
of
Composite
Control
Power
Supply
Unit
8.3.2
Fuses
of
Servo
Unit
149
149
150
THERMAL
OVERLOAD
RELAY
OF
SERVO
UNIT
8.4
150
OTHERS
151
8.
5
8.5.1
8.
5.2
Molded-case
Circuit
Breakers
(MCB)
Power
Receptacles
for
Maintenance Tools
151
151
TROUBLE
CAUSES
AND
REMEDIES
8.
6
151
8.6.
1
>
On-line
Diagnostics
.
.
.
8.6.2
Alarm
Codes
and
Remedies
8.6.3
Input/Output
Signals
•
.
.
8.6.4
Before
Maintenance
Call
151
151
152
160
APPENDIX-1
INTERFACE
FOR
M-,
S-,
T-,
AND
B-CODE
161
APPENDIX-2
SPINDLE
CONTROL
IN
CANNED
CYCLES
169
LIST
OF
PARAMETERS
APPENOIX-3
173
185
APPENDIX-4
TROUBLE
CAUSES
AND
REMEDIES
VI