
Device description
Leuze electronic
DDLS 548i
21
3.3.2
Indicators in the optics area
For simple, quick diagnosis, the device is equipped with a STATUS LED in the optics area.
The STATUS LED enables a quick summary diagnosis of the operating state of the device.
• The STATUS LED summarizes the displays of the individual LEDs of the control panel in a single indi-
cator.
• The STATUS LED illuminates very brightly and can also be seen from a relatively long distance.
1
1
STATUS LED
Fig. 3.6:
STATUS LED in the optics area
Tab. 3.4:
Meaning of the STATUS LED display
LED
Color
State
Description
STATUS
LED
Green
Continuous light
Not a warning or error message.
Green
Flashing
• SIGNAL QUALITY indicator without green LED in operating
modes AUT (Automatic), MAN (Manual), ADJ (Adjust)
• Temperature, warning or error (TMP)
• Laser pre-failure (LSR)
• Link Loss Counter has triggered (LLC)
Data transmission is active.
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OFF
• No supply voltage.
• SIGNAL QUALITY indicator shows only red LEDs.
• The LINK and LINK/ACT LEDs are off.
• The transmitter is deactivated (see chapter 8.2 "Error dis-