National Instruments Data Acquisition Device E Series - Manual (Page 153)

Appendix A Device-Specific Information
E Series User Manual 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.