Measurement Computing WebDAQ 316 User Manual page 14

LED status indicators
The WebDAQ has four LEDs on the rear panel that indicate the status of power and host communica ons. The
following table defines the LED states during normal opera on.
Label
1: POWER
2: STATUS
3: ERROR
4: MEDIA
LED states – normal opera ng mode
State
Steady yellow
Steady green
Blinking yellow
Off
Blinking yellow
Steady green
Flashing green
100 ms on/2s off)
Blinking heartbeat
Blinking green
Off
Blinking yellow
Off
Blinking yellow
Steady yellow
Blinking green
Steady green
WebDAQ 316 User's Guide
Descrip on
Device is boo ng up
Device boot is successful.
Device is shu ng down.
Device is off.
Device is configuring hardware.
Hardware configura on is complete.
Wai ng for a scheduled start condi on to be met.
Scheduled start condi on is met; wai ng for job start
condi on to be met.
Data is being acquired (job start condi on is met).
No error detected.
Error condi on is detected. This LED blinks even when the
so ware is configured to ignore the error.
Error state is cleared when the next schedule starts.
No error detected.
A job is configured to log to external media, but the job
hasn't started yet; pushbu on will not let you eject media.
External media is inserted into the SD card slot or USB
storage port.
Currently logging to an external SD card or USB storage
device.
Media has been made safe for removal using the func on
bu on, but has not been removed.
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