Stop - Mitsubishi Electric MR-J4-10A(-RJ) Instruction Manual

4. STARTUP

4.3.2 Stop

Turn off SON (Servo-on) after the servo motor has stopped, and then switch the power off.
If any of the following situations occurs, the servo amplifier suspends the running of the servo motor and
brings it to a stop.
Refer to section 3.10 for the servo motor with an electromagnetic brake.
Operation/command
Switch of SON (Servo-on).
Alarm occurrence
EM2 (Forced stop 2) off
STO (STO1, STO2) off
LSP (Forward rotation stroke end) of LSN
(Reverse rotation stroke end) off
Simultaneous on or off of ST1 (Forward
rotation start) and ST2 (Reverse rotation
start)
Note. Only a list of alarms and warnings is listed in chapter 8. Refer to "MELSERVO-J4 Servo Amplifier Instruction Manual
(Troubleshooting)" for details of alarms and warnings.
The base circuit is shut off and the servo motor coasts.
The servo motor decelerates to a stop with the command. With some alarms,
however, the dynamic brake operates to bring the servo motor to a stop. (Refer to
chapter 8. (Note))
The servo motor decelerates to a stop with the command. [AL. E6 Servo forced stop
warning] occurs. EM2 has the same function as EM1 in the torque control mode.
Refer to section 3.5 for EM1.
The base circuit is shut off and the dynamic brake operates to bring the servo motor to
a stop.
It will bring the motor to a sudden stop and make it servo-locked. It can be run in the
opposite direction.
The servo motor is decelerated to a stop.
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Stopping condition