8. TROUBLESHOOTING
8 - 10
Alarm No.17
Name: Board error
Stop method: All axes stop
Alarm description
Interior part of the servo amplifier is faulty.
Display Name
Cause
Checkpoint
Finding
Action
17.1 AD
converter
error
(1) Current detection circuit
error
Reproduced.
Replace the servo
amplifier.
Check the reproducibility
of error at power on of the
servo.
Not reproduced.
Check (2).
(2) Fault is generated from
the surrounding
environment.
Check for noise,
surrounding air
temperature, and other
factors.
Problem found.
Take countermeasure
according to the
cause.
17.2 Current
feedback
data error
(1) Current detection circuit
error.
Examine checkpoints described in the alarm display "17.1".
(2) Fault is generated from
the surrounding
environment.
17.3
Custom IC error
(1) Current detection circuit
error.
(2) Fault is generated from
the surrounding
environment.
17.4 Amplifier
detection signal
error
(1) Amplifier detection signal
cannot be read properly.
Unplug all cables except
the control circuit power
supply cable, and check
the reproducibility of the
error.
Reproduced.
Replace the servo
amplifier.
17.5 Rotary
switch
error
(1) Rotary switch setting
cannot be read properly.
Examine checkpoints described in the alarm display "17.4".
17.6
DIP switch error
(1) DIP switch (SW2 and
SW3) setting cannot be
read properly.
Examine checkpoints described in the alarm display "17.4".
Alarm No.19
Name: Memory error 3 (Flash-ROM)
Stop method: All axes stop
Alarm description
Interior part of the servo amplifier (FLASH-ROM) is faulty.
Display Name
Cause
Checkpoint
Finding
Action
19.1 Flash-ROM
error
1
(1) Flash-ROM is faulty.
Unplug all cables except
the control circuit power
supply cable, and check
the reproducibility of the
error.
Reproduced.
Replace the servo
amplifier.
19.2 Flash-ROM
error
2
(1) Flash-ROM is faulty.
Examine checkpoints described in the alarm display "19.1".
Содержание MELSERVO-J3W Series
Страница 17: ...8 MEMO ...
Страница 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Страница 87: ...4 STARTUP 4 14 MEMO ...
Страница 117: ...5 PARAMETERS 5 30 MEMO ...
Страница 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Страница 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Страница 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...