Mitsubishi Electric MELSERVO-J3W Series Instruction Manual page 388

14. USING A DIRECT DRIVE MOTOR
Alarm No.: 8E Name: USB communication error
Alarm content
Display Detail name
8E.1 USB Same as for the rotary servo motors.
communication Refer to section 8.3.
receive error
8E.2 USB
communication
checksum error
8E.3 USB
communication
character error
8E.4 USB
communication
command error
8E.5 USB
communication
data No. error
The USB communication error occurred between the servo amplifier and communication device (e.g.
personal computer).
Cause
Stop system: All axes
Check method Check result
14 - 55
Action