5
Indications, operating controls, and connections
The following elements are featured on / in the housing of the DL2 Datalogger:
Operating control LED / Reset button
Memory capacity and VBus
®
signal LEDs
LAN connector
SD memory card slot
Power supply connection (inside the housing)
VBus
connection (inside the housing)
®
Positions of the operating controls and connections
20
5.1
Operating control LED
The operating control LED indicates the operating status of the DL2 Datalogger
by issuing flashing signals.
LED flashing codes
Colour Permanent
Green
• The SD card can be
removed.
• The firmware update is
completed.
Orange • Power supply is work-
ing and the device is
ready for operation.
Off
• The device is booting.
• No power supply.
Flashing
• Do not switch off power supply!
A firmware update is being run.
• Do not remove the SD card!
Data are being copied onto the SD card.
• An error occurred during the copy
process.