XDL120 | User Manual
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Data subj ect to change without notice
Bosch Connected Devi ces and Sol utions
Table 2: LED pattern of the XDL120
State Name
LED
State
Condition for appearance / State
description
Yellow
Orange
Red
Data logger /streamer
not ready /
No SNTP time stamp
acquired
OFF
ON
ON
Data logger / streamer initialization is not
completed.
Data logger /
streamer ready
OFF
OFF
OFF
Data logger / streamer initialization is
completed and ready to log data.
Logging
ON
OFF
OFF
When button 1 pressed, logging starts.
SNTP error
ON -
If logging
state
OFF-
If not in
logging state
Blink -
If a data loss
occurred
OFF -
If no data
loss occurred
ON
When the SNTP server did not send a
response (OR)
The application is not able to receive data
from server (OR)
WLAN connection could not be established.
Data Loss
ON
Blink
depends on
the
frequency of
the data loss
OFF-
No SNTP error
occurred
ON-
If a SNTP
error occurred
Indicates data loss due to environmental
conditions or sub-optimal sensor
configuration.
Fatal error
Blink for
every 1sec
Blink for
every 1sec
Blink for every
1sec
When no SD card is inserted. (OR)
Due to an invalid configuration file on the SD
card. (OR)
Configuration file contains invalid
configuration parameters. (OR)
WLAN is enabled and no WLAN could be
established. (OR)
All sensors are disabled in the configuration
file.
