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MELSEC-A
14 TROUBLESHOOTING
Relevant buffer memory
address
Axis 1 Axis 2 Axis 3
Checking method Remedy
Review the power supply.
Error code 2010 occurs if power is switched
ON after CN1A, CN1B and CN3 connectors
are disconnected.
Change the servo amplifier.
Any of error codes 2011 to 2015 occurs if
power is switched ON after CN1A, CN1B and
CN3 connectors are disconnected.
Change the servo amplifier.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Any of error codes 2017 and 2019 occurs if
power is switched ON after CN1A, CN1B and
CN3 connectors are disconnected.
Change the servo amplifier.
Use correct combination.
Connect correctly.
Repair or change the cable.
Change the cable.
After error has occurred, hold power ON for a few
minutes, and switch it OFF once, then ON again (make
zero point return again).
Change battery (make zero point return again).
After error has occurred, hold power ON for a few
minutes, and switch it OFF once, then ON again (make
zero point return again).
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