Download The Step-Pak System - Advanced Control Systems
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8.3. Front Panel Description The rectangular white area on top of the front panel can be used to identify the usage of the particular module. It can be marked with pencil or marker. “Motor Off” LED is on whenever the motor is switched off by motor On/Off switch. “Status” output also goes low, signaling external indexer or host computer the motor off status. “Limit +”, “Home”, “Limit -” LEDs are on whenever the corresponding input is open. These inputs do not stop the motor by itself. “Motor Busy” LED is on whenever the motor is stepping. Full Step/Half Step slide switch controls Full/Half step mode of operation. To change the mode, motor winding current must be OFF. Motor On/Off slide switch turns on or off motor winding current. Motor Current Selector switch is used to set the motor current when stepping. A small screwdriver is needed to change the setting. Peak current selection are 0.5, 1, 2, 3, 4, 5, 6 Amp/Motor. RMS current value changes with the motor loading. Position 7 sets 7 Amp/Phase. It can be used when motor duty cycle is low (low motor stepping/idle ratio). Positions 8 and 9 are the same as positions 0 and 1 respectively. FIGURE 8.1 SPD-5F FRONT PANEL LAY OUT 40