Mitsubishi Electric MELSEC-Q QD75M User Manual page 714

15 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3
— — —
Regenerative brake option
30102 30202 30302
— — —
— — —
— — —
— — —
— — —
— — —
Check point
Axis 4
—
30402
—
—
—
—
—
—
• Change lead.
• Connect correctly.
Connect correctly.
• Change lead.
• Connect correctly.
Change the servo amplifier.
• For wire breakage of built-in regenerative brake
resistor, change the servo amplifier.
• For wire breakage of regenerative brake option,
change regenerative brake option.
Add regenerative brake option or increase
capacity.
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 QD75M.
Connect the connector of the SSCNET cable.
Change the SSCNET cable.
Change the servo amplifier.
Connect terminal connector.
Change the servo amplifier.
Change the parameter value to within the setting
range.
Review environment so that ambient temperature
is 0 to 40°C.
• Reduce load.
• Review operation pattern.
• Use servomotor that provides larger output.
Change the servomotor.
15 - 51
MELSEC-Q
Corrective action