5-30 Panel Handling Subsystem
Motion Control Assembly 5DX Series 3
Diagnostic LEDs
• Power LEDs (Backplane, Motion Controller 1, Motion Controller 2) -
Illuminate when the associated component is receiving power.
• Forward Limit LEDs (X, Y, Z) - Illuminate when the X, Y, or Z axis is at the
forward limit sensor.
• In Range LEDs (X, Y1, Y2, R) - Illuminate when the associated motor is out
of range.
• Reverse Limit LEDs (X, Y) - Illuminate when the associated X or Y axis is at
the reverse limit sensor.
• Auto Width Adjust (AWA) Home LED - Illuminates when the adjustable rail
is in the home position. (when the rails are at the maximum width)
• Servo Fault LEDs (X, Y1, Y2, R) - Illuminate when the associated
Servomotor is in a fault condition.
• Controller Abort LED - Illuminates when the axes are all in an abort state.
Diagnostic Test Points
• Step Test Points (X, Y1, Y2, R, AWA, Z) - Provide digital pulses for
verification that the Servo Modules and Stepper Drivers are receiving step
output from the associated Motion Controller. See Figure 5-20 on page 5-38
for identification of which Motion Controller supplies signals to each of the
Servo Modules or Stepper Drivers.
• Direction Test Points (X, Y1, AWA, Z) - Provide the output signals from the
Motion Controllers that contain direction commands to the Servo Modules and
the Stepper Drivers.
• Encoder A+ Test Points (X, Y1, Y2, R) - Provide signal output from the A+
line of the motor encoders. These test points can be used to test the connection
and prove communication is occurring.
• Motor Relay Control Kickstart Test Point - Provides the signal output from
the Motion Controller PCI 2 that resets the Motion Enable Control at automatic
startup. This is a single pulse only available at automatic startup.
• Motor Relay Control I/O Reset - Provides the signal output from the Motion
Controller PCI 2 that clears the I/Os associated with the Motion Enable
Caution The Service Key for the Diagnostic Access Panel should only be used by trained
service professionals.
It should only be connected to the Diagnostic Access module while you are
troubleshooting or performing specialized service on the 5DX. It should never
remain connected during normal 5DX operation.