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Chapter 16 Troubleshooting
Related buffer memory address
Set range
(Setting with sequence program)
Remedy
QD77MS2
QD77MS4
QD77MS16
50+150n 0, 1, 2, 3
With the setting brought into the setting range, turn the PLC
READY signal [Y0] from OFF to ON.
51+150n 0, 1, 2, 3
52+150n 0, 1
53+150n 1 to 100
54+150n
55+150n
1 to 8388608
56+150n 0, 1
57+150n 0, 1
58+150n 0, 1
60+150n
61+150n
0 to 100000
62+150n 0, 1, 2, 3, 4
64+150n
65+150n
0 to 327680
63+150n 0, 1
30210+200n
Set with
GX Works2
—
Set the number of master axis not more than the number can
be set in servo parameter "PD15".
30215+200n
30216+200n
30217+200n
30218+200n
Set with
GX Works2
—
Review the master axis No. of servo parameters "PD20 to
PD23".
— — —
• Confirm the driver communication and the actually
connected servo amplifier.
• After setting 'The driver communication setting', write to a
flash ROM and switch the power on again or reset the PLC.
After that turning the power of servo amplifier on again,
switch the power on again or reset the PLC.
n: Axis No.-1