15 - 15
MELSEC-Q
15 TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
Set range
(Setting with sequence program)
Remedy
1500 1600 1700 1800
<Positioning start No.>
1 to 600
7000 to 7004
9001 to 9004
Execute the machine OPR (positioning No. 9001).
(Refer to Section 8.2)
1500 1600 1700 1800
<Positioning start No.>
1 to 600
7000 to 7004
9001 to 9004
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)
1518
1519
1618
1619
1718
1719
1818
1819
<JOG speed>
QD75P
N/QD75D N:
1 to 4000000 [pulse/s]
1 to 2000000000
[
10
-2
mm/min or others]
QD75P /QD75D :
1 to 1000000 [pulse/s]
1 to 2000000000
[
10
-2
mm/min or others]
Bring the JOG speed into the setting range.
(Refer to Section 11.2)
1517 1617 1717 1817
<Inching movement amount>
0 to 65535
Reduce the inching movement amount to satisfy
setting conditions.
(Refer to Section 11.3)