13. USING A LINEAR SERVO MOTOR
13 - 82
Alarm No.E2
Name: Linear servo motor overheat warning
Stop method: Axes can operate (detected at
the corresponding axis)
Alarm description
The linear servo motor overheat (46) may occur.
Display Name
Cause
Checkpoint
Finding
Action
E2.1 Linear
servo
motor overheat
warning
(1) The linear servo motor
temperature reaches 85
of the alarm level of the
linear servo motor
overheat (46.2).
Examine checkpoints described in the alarm display "46.2".
Alarm No.E4
Name: Parameter warning
Stop method: Axes can operate (detected at
the corresponding axis)
Alarm description
At parameter write, write to parameter outside of the setting range is attempted.
Display Name
Cause
Checkpoint
Finding
Action
E4.1 Parameter
setting
range error
warning
Same as for the rotary servo motor.
Refer to section 8.4.
Alarm No.E6
Name: Servo forced stop warning
Stop method: All axes stop
Alarm description
Forced stop signal is turned off.
Display Name
Cause
Checkpoint
Finding
Action
E6.1 Forced
stop
warning
Same as for the rotary servo motor.
Refer to section 8.4.
Alarm No.E7
Name: Controller forced stop warning
Stop method: All axes stop
Alarm description
Forced stop signal is input from the servo system controller.
Display Name
Cause
Checkpoint
Finding
Action
E7.1 Controller
forced
stop warning
Same as for the rotary servo motor.
Refer to section 8.4.
Alarm No.E8
Name: Cooling fan speed reduction warning
Stop method: Axes can operate (warning
detected at both axes)
Alarm description
The speed of cooling fan drops to or below the warning level.
Display Name
Cause
Checkpoint
Finding
Action
E8.1 Decreased
cooling fan speed
warning
Same as for the rotary servo motor.
Refer to section 8.4.
Alarm No.E9
Name: Main circuit off warning
Stop method: All axes stop (warning detected
at both axes)
Alarm description
Servo-on command is input when the main circuit power is off.
Bus voltage drops when linear servo motor is running below 50m/s.
Display Name
Cause
Checkpoint
Finding
Action
E9.1 Ready-on
signal
on at main circuit
off
Same as for the rotary servo motor.
Refer to section 8.4.
E9.2
Bus voltage drop
during low speed
operation
E9.3 Servo-on
signal
on at main circuit
off
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 ...