8-13
8-3 Troubleshooting
Troubleshooting
8
87
Emergency stop input
error
The emergency stop input became
OPEN.
Check the power supply and wiring
connected to the emergency stop
input. Check that the emergency stop
input is ON.
Check that the response of the
control signal power supply (12 to 24
VDC) at power-ON is not too slow in
comparison to the startup of the
Servo Drive.
90
Transmission cycle
setting error
The transmission cycle setting for
receiving the MECHATROLINK-II
CONNECT command is incorrect.
Check the transmission cycle
settings, and resend the CONNECT
command.
91
SYNC command error
A SYNC-related command was
issued while MECHATROLINK-II was
in asynchronous communications
mode.
Check the command sent from the
master node.
93
Parameter setting
error
The electronic gear ratio parameter is
set outside the allowable setting
range. (Less than 1/100 or greater
than 100/1)
Check the parameter setting.
95
Servomotor
non-conformity
The combination of the Servomotor
and Servo Drive is not appropriate.
Use the Servomotor and Servo Drive
in the correct combination.
Others
Other errors
The control circuit malfunctioned due
to excessive noise.
An error occurred within the Servo
Drive due to the activation of its
self-diagnosis function.
Turn OFF the power supply, and then
turn it back ON.
If the error continues to occur, there
may be a failure.
Stop the operation, and replace the
Servomotor and Servo Drive.
Alarm
code
Alarm Name
Cause
Countermeasure