DA98A AC Servo Drive Unit
User Manual
z It is suggested that the trial speed run or JOG run is done in motor dry run
mode in order to avoid the unexpected accident.
z The AC servo drive unit SON (servo enable) should be valid and CCW, CW stop
invalid in trial run.
Note
6.5 Trial speed run
Select “Sr-” in the first level and press Enter key to enter the trial run mode. The trial speed
run prompt is “S” and the unit is r/min. The system is in speed control mode and speed instructions
are input by keys, which can be changed by
↑, ↑key, and the motor runs by the specified speed.
Press ↑ key to increase positive speed and press ↓ key to decrease positive speed (or increase
negative speed). The motor runs forward for the positive speed, and reverse for negative speed.
S 800
↑
↓
Fig. 6.9 Operation block diagram frame of trial speed run
6.6 JOG run
Select “Jr-” in the first level and press Enter key to enter JOG run. The prompt for JOG run is
“J” and the unit is r/min. The system is in speed control mode and its speed instructions are input
by keys. After entering JOG mode, press
↑ key and hold it on, the motor runs in a JOG speed,
release the key, motor stops with zero speed; press ↓key and hold it on, the motor runs reversely
in a JOG speed, and release the key, the motor stops with zero speed. The JOG speed is set by
parameter No.21.
J 120
↑
↓
Fig. 6.10 Operation block diagram for JOG run
6.7 Miscellaneous
The encoder zeroing is used by motor manufacturer but not user.
The open loop run is used by motor manufacturer but not user.
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