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3. SIGNALS AND WIRING
3.7 Alarm occurrence timing chart
CAUTION
To deactivate the alarm, cycle the control circuit power, give the error reset command from the controller, or
perform network communication reset. However, the alarm cannot be deactivated unless its cause is
removed.
3.7.1 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
(Electromagnetic
brake interlock)
ALM (Malfunction)
Note. The model speed command is a speed command generated in the servo amplifier for forced stop deceleration
of the servo motor.
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 mode, the forced stop deceleration function is not available.
POINT
To enable the function, set "2 _ _ _ (initial value)" in [Pr. PA04].
0 r/min
ON
OFF
ON
OFF
ON (no alarm)
OFF (alarm)
Alarm occurrence
Controller command is not received.
No alarm
Alarm No.
3 - 31
(Note)
Model speed command 0
and equal to or less than
zero speed
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