N7201A618E00_0309.pdf - 第237页
NPM–W 2 EJM7DE-MB-02 -1T-00 Driver Alarm: Encoder Dis connect Driver Alarm: Motor Dis connect Driver Alarm: Excess Voltag e Driver Alarm: EMG Input Solutions to errors Error Code Error Message Cause Inspection and Soluti…

NPM–W2 EJM7DE-MB-02-1T-00
Driver Alarm:
Abnormal Power Supply
Voltage
Driver Alarm:
Motor Step Out
Driver Alarm:
Origin Return Error
Driver Alarm:
System Setting
Uncompleted
Error
Message
Troubleshooting
2-1-4
Emergency stop errors
34
Error Code
Error Message
Cause Inspection and Solution
Invalid driver setting.
(Driver alarm detected.)
Check the connection cable
between the driver and controller.
1776
Origin return for width
adjustment not completed.
(Driver alarm detected.)
Origin sensor may be at fault, or the
axis may have interfered with
something during width adjustment.
Check if the sensor detects any
foreign body properly.
1777
Pulse motor rotated beyond
the step-out range.
(Driver alarm detected.)
Check the connection cable
between the motor and driver.
Check the sliding parts such as ball
screw for any foreign matter that
can cause step-out.
1778
Power voltage dropped or
the driver may be at fault.
(Driver alarm detected.)
Check the power voltage of the
driver.
1779
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NPM–W2 EJM7DE-MB-02-1T-00
Driver Alarm:
Encoder Disconnect
Driver Alarm:
Motor Disconnect
Driver Alarm:
Excess Voltage
Driver Alarm:
EMG Input
Solutions to errors
Error Code
Error Message
Cause Inspection and Solution
Emergency stop signal was
input during operation.
(Driver alarm detected.)
Check the connection cable
between the driver and controller.
1780
Abnormal current flowed to
the output line of the motor. It
may damage the driver or
cause ground fault of the
cable.
(Driver alarm detected.)
Check the connection cable
between the motor and driver.
1781
Output line to the motor has
broken while the motor is
stopped.
(Driver alarm detected.)
Check the connection cable
between the motor and driver.
1782
Encoder cable of the motor
has broken or the motor
encoder has been damaged.
(Driver alarm detected.)
Check the connection cable
between the motor and driver.
1783
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NPM–W2 EJM7DE-MB-02-1T-00
Communication:
FROM Mode Switch Error
Communication:
FROM Delete Error
Communication Error
Controller No Response
Error
Message
Troubleshooting
2-1-4
Emergency stop errors
35
Error Code
Error Message
Cause Inspection and Solution
Error occurred in
communication with the
motor.
(No response from
controller.)
Check the situation of the error
occurred and error message, and
contact PFSC. If the red LED on the
motor is flashing, count the flashes.
1784
Error occurred in
communication with the
motor.
(No response from
controller.)
Check the situation of the error
occurred and error message, and
contact PFSC. If the red LED on the
motor is flashing, count the flashes.
1785
Error occurred in
communication with the
motor.
(No response from
controller.)
Check the situation of the error
occurred and error message, and
contact PFSC. If the red LED on the
motor is flashing, count the flashes.
1786
Error occurred in
communication with the
motor.
(No response from
controller.)
Check the situation of the error
occurred and error message, and
contact PFSC. If the red LED on the
motor is flashing, count the flashes.
1787
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