Mitsubishi Electric MELSERVO-J4 MR-J4 A Series - 3.8 Alarm occurrence timing chart

3. SIGNALS AND WIRING
3 - 49
3.8 Alarm occurrence timing chart
Cautions
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.
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
POINT
To enable the function, set "2 _ _ _ (initial value)" in [Pr. PA04].
(1) When the forced stop deceleration function is enabled
ᜰ઎ࠍήⷞߔࠆޕ
ࠕ࡜࡯ࡓ⊒↢
ࠕ࡜࡯ࡓ⇟ภࠕ࡜࡯ࡓߥߒ
(ᵈ)
ࡕ࠺࡞ㅦᐲᜰ઎ = 0
߆ߟ㔖ㅦᐲએ
MBR
(㔚⏛ࡉ࡟࡯ࠠ
ࠗࡦ࠲ࡠ࠶ࠢ)
ON
OFF
ON(ή)
OFF(᦭)
ࡌ࡯ࠬ࿁〝
(ࠨ࡯ࡏࡕ࡯࠲߳ߩ
ࠛࡀ࡞ࠡଏ⛎)
ON
OFF
ࠨ࡯ࡏࠕࡦࡊ⴫␜ㇱ
0r/min
ࠨ࡯ࡏࡕ࡯࠲
࿁ォㅦᐲ
A
LM(᡿㓚)
Note. The model speed command is a speed command generated in the servo amplifier for forced stop
deceleration of the servo motor.
Servo motor speed
0 r/min
Base circuit
(Energy supply to
the servo motor)
Servo amplifier display
MBR
(Electromagnetic
brake interlock)
A
LM (Malfunction)
OFF (alarm)
ON (no alarm)
No alarm
A
larm No.
A
larm occurrence
Command is ignored.
(Note)
Model speed command 0 and
equal to or less than zero speed