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NI 9503 User Manual and Specifications
User
You can define the User LED (yellow) to meet the needs of your
application. Use the User LED I/O node to turn this LED on and
off. Refer to the
NI 9503
topic in the
LabVIEW Help
, available
by selecting
Help»LabVIEW Help
, for information about the
NI 9503 User LED I/O node.
Fault
Caution
If the Fault LED is lit, determine the cause of
the fault and correct it before enabling the drive.
The Fault LED (red) illuminates when a fault occurs. A fault
disables the drive. Causes for fault are the following:
•
Vsup undervoltage
Caution
Vsup greater than 40 V will result in damage to
the NI 9503.
•
Vsup overvoltage
•
Overcurrent
