Appendix A
Device-Specific Information
A-18
ni.com
DAQPad-6015/6016 LED Patterns
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
ACTIVE
READY
DAQPad-6015/6016 State
Off
Off
The device is not powered.
Off
On
The device is configured, but
there is no activity over the
bus.
On
On
The device is configured and
there is activity over the bus.
Blinking
On
Off
Blinking
The device is not configured
and there is no activity over the
bus.
On
Blinking
The device is not configured,
but there is activity over the
bus.
Blinking
Blinking
Blinking simultaneously
Both LEDs blinking in the
same pattern simultaneously
indicates an error state. You
must power off and power on
your device.
Blinking alternately
If both LEDs blink in the same
pattern alternately, contact
National Instruments.
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