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15 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
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: The error check timing is shown below.
• When servo amplifier is power ON.
• When the QD75MH detects the rising edge (OFF
• When servo amplifier is reset.
• When the QD75MH is power ON.
Error
Error
check
process-
timing
ing
—
Always
Servo amplifier error (2010)
occurs if power is switched on
after disconnection of the
CN1A, CN1B and CN3
connector.
Servo amplifier error (any of
—
2012, 2013) occurs if power is
switched on after disconnection
of CN1A, CN1B and CN3
connector.
—
Servo amplifier error (2013)
Imme-
Always
occurs when multi CPU system
diate
is reset.
stop
—
Servo amplifier error (2015)
occurs if power is switched on
—
after disconnection of the
CN1A, CN1B and CN3
connector.
—
Servo amplifier error (2017,
2019) occurs if power is
—
switched on after disconnection
of the CN1A, CN1B and CN3
connector.
ON) of the PLC READY signal [Y0].
Check point
15 - 37
MELSEC-Q
Corrective action
Reconsider the power supply
voltage.
Change the servo amplifier.
Change the servo amplifier.
Change the QD75MH.
Change the servo amplifier.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Correct the setting in the fourth digit
of "
Pr.167
Function selection C-1".
Change the servo amplifier.
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