Mitsubishi Electric MELSEC-Q QD75M User Manual page 746

15 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3
— — —
Regenerative brake option
30102 30202 30302
— — —
— — —
— — —
— — —
— — —
Check point
Axis 4
—
30402
—
—
—
—
—
Use the regenerative brake option.
Set correctly.
• Change lead.
• Connect correctly.
Change base unit.
For wire breakage of regenerative brake option,
change regenerative brake option.
Review the power supply.
Connect correctly.
Change the SSCNET cable.
Take measures against noise.
Connect terminal connector.
Set correctly.
Review operation program.
Take measures against noise.
Change the QD75M.
Connect the connector of the SSCNET cable.
Change the SSCNET cable.
Change the interface unit.
Connect terminal connector.
Change the interface unit.
Change the IFU parameter value to within the
setting range.
15 - 83
MELSEC-Q
Corrective action