15
TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
1516 1616 1716 1816
New speed value
1514
1614
1714
1814
1515
1615
1715
1815
JOG speed limit value
48
198
348
498
49
199
349
499
1522
1622
1722
1822
1523
1623
1723
1823
Set range
(Setting with sequence program)
<Speed change request>
1: Speed change is requested
QD75P N/QD75D N:
0 to 4000000 [pulse/s]
0 to 2000000000
-2
[ 10
mm/min or others]
QD75P /QD75D :
0 to 1000000 [pulse/s]
0 to 2000000000
-2
[ 10
mm/min or others]
QD75P N/QD75D N:
1 to 4000000 [pulse/s]
1 to 2000000000
-2
[ 10
mm/min or others]
QD75P /QD75D :
1 to 1000000 [pulse/s]
1 to 2000000000
-2
[ 10
mm/min or others]
<Manual pulse generator 1 pulse
input magnification>
1 to 1000 (QD75P N/QD75D N)
1 to 100 (QD75P /QD75D )
Do not carry out the JOG speed change during
deceleration with the JOG start signal OFF.
Bring the set value into the setting range.
Set the manual pulse generator 1 pulse input
magnification to within the setting range.
15 - 45
MELSEC-Q
Remedy