Mitsubishi MELSEC QD75P User Manual page 613

15 TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
74 224 374 524
75 225 375 525
74 224 374 524
75 225 375 525
74 224 374 524
75 225 375 525
79 229 379 529
80 230 380 530
81 231 381 531
74 224 374 524
75 225 375 525
1500 1600 1700 1800
1500 1600 1700 1800
— — — —
— — — —
1518 1618 1718 1818
1519 1619 1719 1819
1517 1617 1717 1817
Refer to Section 5.4
"List of block start data"
Set range
(Setting with sequence program)
<OPR speed>
1 to 1000000 [pulse/s]
1 to 2000000000 [mm/min or others]
<OPR dwell time>
0 to 65535
<Movement amount setting after
near-point dog ON>
0 to 2147483647
<OPR speed>
1 to 1000000 [pulse/s]
1 to 2000000000 [mm/min]
<Positioning start No.>
1 to 600
7000 to 7004
9001 to 9004
<Positioning start No.>
1 to 600
7000 to 7004
9001 to 9004
—
—
<JOG speed>
1 to 1000000 [pulse/s]
1 to 2000000000 [mm/min or others]
<Inching movement amount>
0 to 65535
<Condition data No.>
1 to 10
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• Lower the OPR speed.
• Increase the dog signal input time.
(Refer to Section 8.2.3)
• Lower the OPR speed.
• Input external zero signals during the movement at a
creep speed.
(Refer to Section 8.2.5)
• Lower the OPR speed.
• Increase the OPR dwell time.
(Refer to Section 8.2.4)
• Calculate the movement distance using a speed limit,
OPR speed, and deceleration time, and set the
movement amount after near-point dog ON so that
the distance becomes a deceleration distance or
longer.
• Lower the OPR speed.
• Adjust the near-point dog position so that the
movement amount after near-point dog ON becomes
longer. (Refer to Section 8.2.7, 8.2.8)
Execute the machine OPR (positioning No. 9001).
(Refer to Section 8.2)
Start the machine OPR (positioning start No. 9001)
again. (Refer to Section 8.2)
• Review the wiring. (Refer to Section 12.6)
• Review the sequence program.
• Review the wiring. (Refer to Section 12.6)
• Review the sequence program.
• Review the dedicated instruction parameters.
(Refer to Section 14.3)
Bring the JOG speed into the setting range.
(Refer to Section 11.2)
Reduce the inching movement amount.
(Refer to Section 11.3)
Review the condition data No.
(Refer to Section 5.4
15 - 9
MELSEC-Q
Remedy
)
Da.14