Mitsubishi QD75M1 User Manual page 712

15 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3
Acceleration time
12, 13 162, 163 312, 313 482, 483
36, 37 186, 187 336, 337 486, 487
38, 39 188, 189 338, 339 488, 489
40, 41 190, 191 340, 341 490, 491
Deceleration time
14, 15 164, 165 314, 315 464, 465
42, 43 192, 193 342, 343 492, 493
44, 45 194, 195 344, 345 494, 495
46, 47 196, 197 346, 347 496, 497
Torque limit value
26 176 326
OPR torque limit value
86 236 386
Torque output setting value
1552 1652 1752
— — —
Positioning gain 1
30113 30213 30313
Torque limit value
26 176 326
OPR torque limit value
86 236 386
Torque output setting value
1552 1652 1752
Input signal logic selection
31 181 331
— — —
— — —
— — —
Check point
Axis 4
476
536
1852
—
30413
476
536
1852
481
—
—
—
Increase the acceleration/deceleration time
constant.
Increase the torque limit value.
• Review the power supply capacity.
• Use servomotor which provides larger output.
Increase set value and adjust to ensure proper
operation.
• When torque is limited, increase the limit value.
• Reduce load.
• Use servomotor that provides larger output.
• Review operation pattern.
• Install limit switches.
Change the servomotor.
Connect correctly.
Repair or change the cable.
Change the communication devices (e.g. personal
computer).
15 - 65
MELSEC-Q
Corrective action