NI 9502 Operating Instructions and Specifications
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© National Instruments
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17
The Fault LED (red) illuminates when a fault occurs. A fault
disables the drive. Causes for a fault are the following:
•
Vsup undervoltage. Refer to the
NI 9502 Module Faults
topic in the
LabVIEW Help
, available by selecting
Help»
LabVIEW Help
, for more information about this fault.
Caution
Vsup greater than 40 V will result in damage to
the NI 9502.
•
Vsup overvoltage
Caution
Current greater than ±8 A will result in damage
to the NI 9502.
•
Overcurrent
•
Module current sampling fault. Refer to the
NI 9502 Module
Faults
topic in the
LabVIEW Help
, available by selecting
Help»LabVIEW Help
, for more information about this fault
