Logosol Absolute Positioning Servo Drive LS-173AP
Doc # 712173008 / Rev. 1.06, 05/09/2002
Logosol, Inc.
••
1155 Tasman Drive
••
Sunnyvale, CA 94089 Tel: (408) 744-0974
••
www.logosolinc.com 21
Note:
LED intensity follows the Brake status:
- Brake - engaged <-> low intensity.
- Brake - released <->high intensity.
To restore the normal operation, if Bit 3 (Power_on) is set to 0, Pic_ae must be cycled to
0 and 1. If there are no more fault conditions Power_on will be set to 1.
Power-up and Reset Conditions
On Power-up or reset, the following state is established:
Motor position is reset to zero;
Velocity and acceleration values are set to zero;
All gain parameters and limit values are set to zero;
The servo rate divisor is set to 1 (0.512msec servo rate);
The PWM value is set to zero;
The controller is placed in PWM mode;
The default status data is the status byte only;
The individual address is set to 0x00 and the group address to 0xFF (group leader not set);
Communications are disabled pending a low value of “A in”;
The baud rate is set to 19.2 KBPS;
In the
status byte,
the
move_done
and
pos_error
flags will be set and the
current_limit
and
home_in_progress
flags will be clear;
In the
auxiliary status byte,
the
pos_wrap, servo_on, accel_done, slew_done
and
servo_overrun
flags will be cleared.
