15 - 45
MELSEC-Q
15 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
Check point Corrective action
Torque limit value
26 176 326 476
OPR torque limit value
86 236 386 536
Torque output setting value
1552 1652 1752 1852
• When torque is limited, increase the limit value.
• Reduce load.
• Use servomotor that provides larger output.
Input signal logic selection
31 181 331 481
• Review operation pattern.
• Install limit switches.
— — — —
Change the servomotor.
— — — —
Connect correctly.
— — — —
Change the servo amplifier.
— — — —
Repair or change the cable.
— — — —
Change the communication devices (e.g. personal
computer).
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