Error Displays And Status Led For Remote Diagnosis; Error Displays Of The Operating Mode Leds - Leuze electronic DDLS 508 Operating Instructions Manual

Table 7.6:
LED Color
LINK ---
LINK/
ACT
7.2

Error displays and STATUS LED for remote diagnosis

Table 7.7:
LED Color
STATUS Green Flashing Warning message(s) set:
LED
---
7.3

Error displays of the operating mode LEDs

Table 7.8:
LED Color
ADJ Green
Leuze electronic
LINK and LINK/ACT LED displays – Causes and measures
State possible causes
OFF No cable-connected link to the
connected device.
STATUS LED displays - Causes and measures
State possible causes
• SIGNAL QUALITY indica -
tor without green LED.
• Temperature, warning or
error (TMP).
• Laser pre-failure (LSR).
• Link Loss Counter has trig -
gered (LLC).
OFF The transmitter is deactivated:
• No supply voltage.
• SIGNAL QUALITY indica -
tor shows only red LEDs.
• The LINK and LINK/ACT
LEDs are off.
ADJ LED displays - Causes and measures
State possible causes
• The "Adjust" operating
Flashing
mode is not activated on the
second device.
• In the "Adjust" operating
mode, the supply voltage of
the second device was swit -
ched off/interrupted.
Measures
Check Ethernet cable connection.
Measures
Check cause for the reduced
SIGNAL QUALITY:
• Device alignment.
• Clean optical window.
• Eliminate the possibility of envi -
• Laser diode: at end of life expec -
Check ambient temperature
• Initiate measures for lowering
Check supply voltage.
Check Ethernet cable connection.
Check cause for the reduced
SIGNAL QUALITY:
• Device alignment
• Clean optical window
• Eliminate the possibility of envi -
• Laser diode: at end of life expec -
Measures
Activate the "Adjust" operating mode
on the second device (see
chapter 6.1).
DDLS 508
Diagnostics and troubleshooting
ronmental influences such as
snow, rain, fog.
tancy
Check LSR LED (see table 7.3).
the ambient temperature.
ronmental influences such as
snow, rain, fog
tancy
Check LSR LED (see table 7.3).
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