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Normal and Fault Condition LED Messages
80 AX500 Motor Controller User’s Manual Version 1.9b. June 1, 2007
Output Off / Fault Condition
The controller LED will tun On solid to signal that the output stage is off as a result of a any
of the recoverable conditions listed below.
• Over temperature
• Over Voltage
• Under Voltage
• “Dead man” switch activation (See “Using the Inputs to turn Off/On the Power
MOSFET transistors” on page 46.
The controller will resume the normal flashing pattern when the fault condition disappears.
A rapid continuously flashing pattern indicates that the controller’s output is Off and will
remain off until reset or power is cycled. Activating the emergency stop will cause the con-
troller to stop in this manner.
Temporary Fault
Permanent Error
FIGURE 47. Status LED Flashing pattern during faults or other exceptions