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Samsung CP Series Maintenance Reference Manual
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Inspection of the Controller7-217.4. Inspection of the Motor PartCheck following items.7.4.1. X-axis Check if the power of the motor drive is normal. Initially, ‘r 0’ is indicated on theLED display window. (This means the current RPM of the motor is 0.) Check to see if the command connector from the axis board is connected properly. Check the status of encoder line and power supply line. Check the connector terminal status and connection status of each drive. Move the head manually and check the change of motor RPM in the LED Displaywith the machine remaining in READY-OFF state. At this time, change the direction of movement manually and check if the sign of theRPM shown in the LED Display is changed7.4.2. Y-axis Check if the power of the motor drive is normal. Initially, ‘r 0’ is indicated on theLED display window. (This means the current RPM of the motor is 0.) Check to see if the command connector from the axis board is connected properly. Check the status of encoder line and power supply line. Check the connector terminal status and connection status of each drive. Move the X-Frame manually and check the change of motor RPM in the LEDDisplay with the machine remaining in READY-OFF state. At this time, change the direction of movement manually and check if the sign of theRPM shown in the LED Display is changed.7.4.3. Z1~Z6, S, W axis Check if the power of the motor drive is normal. Initially, ‘r 0’ is indicated on theLED display window. (This means the current RPM of the motor is 0.) Check to see if the command connector from the axis board is connected properly. Check the status of encoder line and power supply line. Check the connector terminal status and connection status of each drive Move the head manually and check the change of motor RPM in the LED Displaywith the machine remaining in READY-OFF state. At this time, change the direction of movement manually and check if the sign of theRPM shown in the LED Display is changed.7.4.4. R1/2, R3/4, R5/6 axis (THETA1, THETA2, THETA3) Check the power of the motor drive. Check to see if the command connector from the axis board is connected properly.The command connector is connected to the CN2, CN5, CN8 of the STEP I/F board. Check to see if the R1/2(THETA1), R3/4(THETA2), R5/6(THETA3) from the CN3,CN6, CN9 of the STEP I/F board is connected properly. |
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