- 10
–
Introduction
(7) Stop
In any of the following statuses, the driver interrupts and stops the operation of the servo motor. Refer to
section 3.11 for the servo motor with a lock.
(a) Servo-on (SON) OFF
The base circuit is shut off and the servo motor coasts.
(b) Alarm occurrence
When an alarm occurs, the base circuit is shut off and the dynamic brake activates to stop the servo
motor immediately.
(c) Forced stop (EM1) OFF
The base circuit is shut off and the dynamic brake activates to stop the servo motor immediately. Forced
stop warning alarm (E6.1) occurs.
(b) Forward rotation stroke end (LSP) or reverse rotation stroke end (LSN) OFF
Position control mode: Droop pluses are cleared, and the servo motor shaft is locked. The servo motor
can rotate in an opposite direction.
Internal speed control mode: The servo motor stops immediately, and the shaft is locked. The servo
motor can rotate in an opposite direction.
(e) Simultaneous ON or simultaneous OFF of forward rotation start (ST1) and reverse rotation start (ST2)
(only in the internal speed control mode)
The servo motor decelerates to a stop.
(f) Simultaneous ON or simultaneous OFF of forward rotation selection (RS1) and reverse rotation selection
(RS2) (only in the internal torque control)
The servo motor coasts.
POINT
In the internal speed control mode, the forward rotation stroke end (LSP) and
reverse rotation stroke end (LSN) operate as follows.
Not assigned to the external input signals: automatically turns on regardless of
the value set in parameter No. PD01.
Assigned to the external input signals: depends on the value set in parameter
No. PD01.
In the internal torque control mode, the forward rotation stroke end (LSP) and
reverse rotation stroke end (LSN) become invalid. (Refer to section 3.5.)