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Start axis
Positioning start No.
Axis in which the error occurred
Axis error occurrence (Data No.)
Current feed value
State of the input signal [X0 to XF]
State of the input signal [X10 to X1F]
State of the output signal [Y0 to YF]
State of the output signal [Y10 to Y1F]
• Axis 1 upper limit signal
• Axis 1 lower limit signal
• Axis 1 stop signal
• Axis 1 external command signal/
switching signal
• Axis 1 near-point signal
• Axis 2 upper limit signal
• Axis 2 lower limit signal
• Axis 2 stop signal
• Axis 2 external command signal/
switching signal
QD77MS4
• Axis 2 near-point signal
display
• Axis 3 upper limit signal
• Axis 3 lower limit signal
• Axis 3 stop signal
• Axis 3 external command signal/
switching signal
• Axis 3 near-point signal
• Axis 4 upper limit signal
• Axis 4 lower limit signal
• Axis 4 stop signal
• Axis 4 external command signal/
switching signal
• Axis 4 near-point signal
• Axis in which the error occurred
(Upper limit signal)
• Axis in which the error occurred
(Lower limit signal)
• Axis in which the error occurred
QD77MS16
(Stop signal)
display
• Axis in which the error occurred
(External command signal/
switching signal)
• Axis in which the error occurred
(Near-point signal)
Servo alarm
(b) Error and Solution, Intelligent Module Information
• Error and Solution
Details of the selected in the "Error History List" and its corrective action
are displayed.
• Intelligent Module Information
The QD77MS status when the error selected in the "Error History List"
occurred is displayed.
The axis No. requested to start is stored.
The start No. at positioning start is stored.
The axis No. in which the error occurred is stored.
The positioning data No. currently being executed in which the error occurred is stored.
(Note-1), (Note-2)
The current feed value (at the time of error) of the error axis is stored.
The status of input signals [X0 to XF] (at the time of error) is stored (in binary).
The status of input signals [X10 to X1F] (at the time of error) is stored (in binary).
The status of output signals [Y0 to YF] (at the time of error) is stored (in binary).
The status of output signals [Y10 to Y1F] (at the time of error) is stored (in binary).
The status of axis 1 external input signals (at the time of error) is stored.
The status of axis 2 external input signals (at the time of error) is stored.
The status of axis 3 external input signals (at the time of error) is stored.
The status of axis 4 external input signals (at the time of error) is stored.
The status of axis in which the error occurred external input signals (at the time of
error) is stored.
The alarm code detected by servo amplifier is stored.
(Note-1): "0" is stored at the servo error occurrence.
(Note-2): The current cam data No. is displayed for output axis of synchronous control.
(Note-3): "0" is stored unless the servo error occurs.
Description
16 - 4
Chapter 16 Troubleshooting
(Note-1)
(Note-3)
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