14. Maintenance and Checkup
Alarm Code
Name
Control power fail
Over speed limit
POS following
Causes
Drive error
Voltage between phase of
C1, C2 error
Drive error
Motor Encoder error
Encoder cable error
Parameter setting error
Encoder error
Drive error
Parameter setting error
Machine part has problem
Checklist
Troble shooting
Voltage between phase of C1, C2
is within 200-230[Vac].
Wiring is incorrect and check Short.
Wiring is incorrect and check Short.
Value of [0x2000], [0x2001],
[0x2002] is same with application
motor label.
Check setting value [0x6091]
Check setting value[0x2100] ~
[0x211F]
Check setting value [0x3000],
[0x3003], [0x3004].
Check [0x6091] Setting value
Check setting value on 0x6066 of
position error excess time, 0x6065 of
position error range
If alarm continue after servo on
again, Replace drive. Because
drive may have problem.
Recheck power supply of drive
If alarm continue after servo on
again, Replace drive. Because
drive may have problem.
Replace motor cable.
Replace encoder cable.
Modify the parameter as sams
as motor label information.
Set Electronic gear ratio low.
Readjust gain according to
operating condtion.
If alarm continue after servo on
again, Replace drive. Because
drive may have problem.
If alarm continue after servo on
again, Replace drive. Because
drive may have problem.
Set up correct parameter
according to operating method.
Set Electronic gear ratio low.
Set up correct parameter
according to operating method.
Checking it was forced by drive
part
Check Machine part has problem
Excessive SPD deviation
Drive error
Motor cable error
Encoder cable error
Parameter setting
Machine part has problem
Disconnect, wiring is incorrect and
check Short.
Disconnect, wiring is incorrect and
check Short.
Value of [0x2000], [0x2001],
[0x2002] is same with application
motor label.
Check setting value [0x6091]
Checking it was forced by drive part
operating condition of limit contact
point sensor
If alarm continue after servo on
again, Replace drive. Because
drive may have problem.
Replace motor cable
Replace encoder cable
Modify the parameter as sams
as motor label information.
Set Electronic gear ratio low..
Check Machine part.
Encoder2 POS differnce
Encoder error
Reserved
If alarm continue after servo on
again, Replace drive. Because
drive may have problem.
14-5
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