Startup In Position Control Mode; Power On And Off Procedures; Stop - Mitsubishi MR-JE-10A Instruction Manual

4. STARTUP

4.2 Startup in position control mode

Make a startup in accordance with section 4.1. This section provides descriptions specific to the position
control mode.

4.2.1 Power on and off procedures

(1) Power-on
Switch power on in the following procedure. Always follow this procedure at power-on.
1) Switch off SON (Servo-on).
2) Make sure that a command pulse train is not input.
3) Turn on the power.
When main circuit power/control circuit power is switched on, the display shows "C (Cumulative
feedback pulses)", and in 2 s later, shows data.
(2) Power-off
1) Make sure that a command pulse train is not input.
2) Switch off SON (Servo-on).
3) Shut off the power.

4.2.2 Stop

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 off SON (Servo-on).
Alarm occurrence
EM2 (Forced stop 2) off
LSP (Forward rotation stroke end) off, LSN
(Reverse rotation stroke end) off
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.)
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.
It will bring the motor to a sudden stop and make it servo-locked. It can be run in the
opposite direction.
4 - 4
Stopping condition