13. USING A LINEAR SERVO MOTOR
13 - 61
Alarm No.11
Name: Switch setting error
Stop method: All axis stop
Alarm description
Rotary axis setting switch is incorrectly set.
DIP switch is incorrectly set.
Servo motor selection switch is incorrect set.
Display Name
Cause
Checkpoint
Finding
Action
11.1 Rotary
switch
setting error
Same as for the rotary servo motor.
Refer to section 8.3.
11.2 DIP
switch
setting error
11.3
(1)
DIP switch is
incorrectly set.
Correct the setting.
Servo motor
selection switch
setting error
Setting of servo motor
selection switch is
incorrect.
Check the DIP switch
(SW3) setting.
Rotary servo motor: off
Linear servo motor: on
Setting is correct.
Check (2).
(2) Control mode is
incorrectly set by the
parameter.
Check the parameter No.
PA01 setting.
Rotary servo motor:
"
0 "
Linear servo motor:
"
4 "
Direct drive motor:
"
6 "
Parameter setting is
incorrect.
Correct the setting.
11.4
(1) Wrong encoder is
connected.
Wrong linear encoder
is connected.
Correct the setting.
Servo motor
selection switch
setting error 2
Check the linear encoder.
Rotary servo motor:
servo motor
Linear servo motor:
linear encoder
Right linear encoder is
connected.
Check (2).
(2) Setting of servo motor
selection switch is
incorrect.
Check the DIP switch
(SW3) setting.
Rotary servo motor: off
Linear servo motor: on
Direct drive motor: on
Set value is incorrect. Correct the setting.
Alarm No.12
Name: Memory error (RAM)
Stop method: All axes stop
Alarm description
Interior part of the servo amplifier (CPU) is faulty.
Interior part of the servo amplifier (custom IC) is faulty.
Display Name
Cause
Checkpoint
Finding
Action
12.1
CPU built-in RAM
error
Same as for the rotary servo motor.
Refer to section 8.3.
12.2
CPU data RAM
error
12.3
Custom IC RAM
error
Alarm No.13
Name: Clock error
Stop method: All axes stop
Alarm description
Fault is found in the printed board.
There is a clock error transmitted from the controller.
Display Name
Cause
Checkpoint
Finding
Action
13.1
Clock error
Same as for the rotary servo motor.
Refer to section 8.3.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...