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NI 9514 Operating Instructions and Specifications
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© National Instruments
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23
Encoder Active
The Encoder Active LED (green) has three states for encoder and
Vsup status.
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Off
—The required power supply (Vsup) is not connected. You
must connect a power supply to receive encoder pulses.
•
Flashing
—The power supply (Vsup) is connected and the
module is receiving encoder pulses.
Note
The LED flash rate does not correspond to the rate
at which the NI 9514 receives encoder pulses.
•
Lit
—The power supply (Vsup) is connected but the module is
not receiving encoder pulses.
Limit Active
The Limit Active LED (yellow) has two states to display the status
of the limits and home input.
•
Off
—The power supply (Vsup) is not connected, or both the
limits and home input are not active.
•
Lit
—The power supply (Vsup) is connected and the forward
limit, reverse limit, or home input is active.
Summary of Contents for NI 9514
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