Appendix 2.16.2 Troubleshooting For Mcp Alarm - Mitsubishi Electric C70 Setup Manual

Appendix 2.16.2 Troubleshooting for MCP alarm

The Flow when the "Y02 SYSTEM ALARM 0051 xy04" occurs.
Y02 0051 xy04
yes
Rotary switch settings
overlapped?
no
yes
Drive unit's rotary switch
setting is too big?
no
yes
Is the connector
coming loose?
no
yes
Is the cable broken?
no
yes
Does noise occur?
no
Contact your Service Center.
(Note) Examples of measures.
- Check the grounding wire.
- Separate the heavy electrical cable and light electrical cable
- Add a ferrite core
Exchange the cable.
Turn the drive unit and NC
power ON again.
Is the error removed?
no
Provide measures against
noise. (Note)
Turn the drive unit and NC
power ON again.
Is the error removed?
no
yes
Appendix 2.16 Troubleshooting
Set rotary switches within
the number of connecting axes.
Turn the drive unit and NC
power ON again.
Is the error removed?
no
yes
Connect the connector
properly.
Turn the drive unit and NC
power ON again.
Is the error removed?
no
yes
yes
C70 Setup Manual
Set rotary switches so as
not to be overlapped.
Turn the drive unit and NC
power ON again.
Is the error removed?
no
yes
Completed
551