Output Pulse Mode Configuration - ICP DAS USA I-8091 User Manual

I-8091 User Manual

2.4.2 Output pulse mode configuration

I-8091 card provide two kind output method.
(a) CW/CCW mode
(b) Pulse/Direction mode
The command i8091_SET_MODE(cardNo, modeX, modeY) provide
parameters CW_CCW (0) and PULSE_DIR (1) to define output pulse
mode.
Mode = 0 (CW_CCW)
Mode = 1 (PULSE_DIR)
2.4.3 Direction configuration
Sometimes, the output direction of X-axis, Y-axis is not in the
desired direction due to the motor's connection or gear train. It is
recommended to unify the output direction as shown in Figure(5)(6). The
CW/FW direction is defined as toward outside from motor and the
CCW/BW direction is defined as toward inside to motor. The
i8091_SET_DEFDIR(cardNo, defdirX, defdirY) command provides
parameters NORMAL_DIR (0) and REVERSE_DIR (1) to define the
rotating direction of motor.
2.4.4 Turn Servo ON/OFF (Hold ON/OFF)
To turn servo motor into servo ON(OFF) state, or turn stepping motor
into hold ON(OFF) state, the command i8091_SET_SERVO_ON(cardNo,
sonX, sonY) provide parameters ON (1) and OFF (0) to turn ON or OFF.
2.4.5 Automatic protection
The I-8091 card has a automatic protected system.
(a) If X-aixs command is executing and moving toward CW/FW direction,
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CW
CCW
Pulse
Direction
Fig.(7) Output pulse mode
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Version 2.0 04/2003
ICPDAS