Signals And Wiring - Mitsubishi Electric MELSERVO-J4 MR-J4 A Series Instruction Manual

3. SIGNALS AND WIRING

3.8 Alarm occurrence timing chart
Cautions
To deactivate an alarm, cycle the control circuit power, push the "SET" button in the current alarm window,
or cycle the RES (Reset) However, the alarm cannot be deactivated unless its cause is removed.
3.8.1 When you use the forced stop deceleration function
(1) When the forced stop deceleration function is enabled
Servo motor speed
Base circuit
(
(Energy supply to
the servo motor)
Servo amplifier display
MBR
MBR
(
(Electromagnetic
brake interlock)
ALM (Malfunction)
ALM(
Note. The model speed command is a speed command generated in the servo amplifier for forced stop
When an alarm has occurred, remove its cause, make sure that the operation
signal is not being input, ensure safety, and reset the alarm before restarting
operation.
POINT
In the torque control mode, the forced stop deceleration function is not available.
POINT
To enable the function, set "2 _ _ _ (initial value)" in [Pr. PA04].
0 r/min
0r/min
ON
OFF
)
ON
OFF
)
ON (no alarm)
ON( )
)
OFF (alarm)
OFF( )
deceleration of the servo motor.
Alarm occurrence
Command is ignored.
No alarm Alarm No.
3 - 49
(Note)
( )
= 0
Model speed command 0 and
equal to or less than zero speed