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Appendix A
Device-Specific Information
DAQPad-6015/6016 LED Patterns
ACTIVE
Off
Off
On
Blinking
Off
On
Blinking
E Series User Manual
The DAQPad-6015/6016 devices have two LEDs labeled ACTIVE and
READY. The ACTIVE LED indicates activity over the bus. The READY
LED indicates whether or not the device is configured. The DAQPad-6015
BNC and mass termination devices have a READY LED only. Table A-2
shows the behavior of the LEDs.
Table A-2. LEDs Behavior
Blinking simultaneously
Blinking alternately
READY
Off
On
On
On
Blinking
Blinking
Blinking
A-18
DAQPad-6015/6016 State
The device is not powered.
The device is configured, but
there is no activity over the
bus.
The device is configured and
there is activity over the bus.
The device is not configured
and there is no activity over the
bus.
The device is not configured,
but there is activity over the
bus.
Both LEDs blinking in the
same pattern simultaneously
indicates an error state. You
must power off and power on
your device.
If both LEDs blink in the same
pattern alternately, contact
National Instruments.
ni.com
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