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3. SIGNALS AND WIRING
3 - 24
3.7 Alarm occurrence timing chart
CAUTION
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 cannot be
used.
To deactivate the alarm, cycle the power or give the error reset or CPU reset command from the servo
system controller. However, the alarm cannot be deactivated unless its cause is removed.
3.7.1 When you use the forced stop deceleration function
POINT
To enable the function, set "2 _ _ _ (initial value)" in [Pr. PA04].
(1) When the forced stop deceleration function is enabled
Controller command is ignored.
Alarm occurrence
Alarm No.No alarm
(Note)
Model speed command 0
and equal to or less than
zero speed
MBR
(Electromagnetic
brake interlock)
ON
OFF
ON (no alarm)
OFF (alarm)
Base circuit
(Energy supply to
the servo motor)
ON
OFF
Servo amplifier
display
0 r/min
Servo motor speed
ALM (Malfunction)
Note. The model speed command is a speed command generated in the servo amplifier for forced stop deceleration
of the servo motor.