ADLINK Technology PCI-8102, User Manual, Page: 172 / 210

162 Function Library
6.14 Position Control and Counters
@ Name
_8102_get_position – Get the value of feedback
position counter
_8102_set_position – Set the feedback position
counter
_8102_get_command – Get the value of command
position counter
_8102_set_command – Set the command position
counter
_8102_get_error_counter – Get the value of
position error counter
_8102_reset_error_counter – Reset the position
error counter
_8102_get_general_counter – get the value of
general counter
_8102_set_general_counter – Set the general
counter
_8102_get_target_pos – Get the value of target
position recorder
_8102_reset_target_pos – Reset target position
recorder
_8102_get_res_distance – Get remaining pulses
accumulated from motions
_8102_set_res_distance – Set remaining pulses
record
@ Description
_8102_get_position:
This function is used to read the feedback position counter value.
Note that this value has already been processed by the move ratio
setting by _8102_set_move_ratio(). If the move ratio is 0.5, than
the value of position will be twice. The source of the feedback
counter is selectable by the function _8102_set_feedback_src() to
be external EA/EB or internal pulse output of 8102 .
_8102_set_position:
This function is used to change the feedback position counter to
the specified value. Note that the value to be set will be processed