Fastech S-SERVOII Operating Manual page 56

Flash Alarm
Conditions
Times Contents
An error with
Encoder the connec-
8 Connect tion between
Error the drive and
the encoder
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The Cause of Error
If the encoder extension ca-
ble is damaged
The encoder may have
problem
The drive may have problem
Checking Point
Checking the connection status
of motor and the extension
cable of encoder.
Checking if the extension cable
of encoder is disconnected.
Checking the wiring status of
the extension cable of encoder.
Checking if the encoder is
damaged, unscrew or
extension cable of encoder
is disconnected. (Can not be
checked when assembled)
Corrective Measure
① Make sure connection of
cable connector.
① Replace the extension cable
of encoder.
① Fix the extension cable of
encoder.
② If same alarm is generated
after correction, drive and motor
may have damaged by faulty
cable, so replace the motor and
drive.
① Replace the motor.
① If Alarm keep blinking after
tried all of above, replace the
drive.