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Navitar Motorized Zoom Systems Instruction Manual for Windows
Revision B
Page 23 of 23
2/17/2004
These user registers are intended for normal operation
REG_USER_TARGET_1
0x10 motor 1 seek command
REG_USER_TARGET_2
0x20 motor 2 seek command
REG_USER_INCREMENT_1
0x11 motor 1 delta seek from current
REG_USER_INCREMENT_2
0x21 motor 2 delta seek from current
REG_USER_CURRENT_1
0x12 motor 1 current position
REG_USER_CURRENT_2
0x22 motor 2 current position
REG_USER_LIMIT_1
0x13 motor 1 limit seek command
REG_USER_LIMIT_2
0x23 motor 2 limit seek command
The value written drives the motor to one of the limits:
0 – home motor
1 – limit motor
REG_USER_STATUS_1
0x14
REG_USER_STATUS_2
0x24
Lower 8 bits (Bit 0 thru 7).
0 – idle
1 – driving to home
2 – coming off home
3 – driving to limit
4 – seeking forward
5 – deaccel in forward direction
6 – forward backlash (i.e. rev after overshoot)
7 – seeking reverse
8 – deaccel in reverse direction
9 – reverse backlash (i.e. forward after overshoot)
11- forward deaccel during an abort
12- reverse deaccel during an abort
Bit 8 – motor on home sensor
Bit 9 – motor on limit sensor