Mitsubishi Electric MELSERVO-J3W Series Instruction Manual page 378

14. USING A DIRECT DRIVE MOTOR
Alarm No.: 16 Name: Encoder initial communication error 1
Alarm content
Display Detail name
16.1 Encoder Same as for the rotary servo motors.
receive data Refer to section 8.3.
error 1
16.2 Encoder
receive data
error 2
16.3 Encoder
receive data
error 3
16.5 Encoder
transmission
data error 1
16.6 Encoder
transmission
data error 2
16.7 Encoder
transmission
data error 3
Alarm No.: 17 Name: Board error
Alarm content
Display Detail name
17.1 AD converter Same as for the rotary servo motors.
error Refer to section 8.3.
17.2 Current
feedback data
error
17.3 Custom IC error
17.4 Amplifier
detection signal
error
17.5 Rotary switch
error
17.6 DIP switch error
Alarm No.: 19 Name: Memory error 3 (Flash-ROM)
Alarm content
Display Detail name
19.1 Flash-ROM Same as for the rotary servo motors.
error 1 Refer to section 8.3.
19.2 Flash-ROM
error 2
An error occurred in the communication between the encoder and the servo amplifier.
Cause
A part in the servo amplifier is failure
Cause
A part (Flash-ROM) in the servo amplifier is failure.
Cause
Stop system: Each axis
Check method Check result
Stop system: All axes
Check method Check result
Stop system: All axes
Check method Check result
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Action
Action
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