Mounting And Commissioning - Leuze MLC Serie Anwenderhinweis

Meaning of the LEDs on the receiver
LED Color
1 Red/green OFF
2 Yellow
Information regarding the display behavior on MLC/AS-i devices can be found in
the MLC/A operating instructions.
Meaning of the 7-segment display (MLCx20/x30/x30 SPG only)
Display
1 ... 6
F ...
E ...
U ...
8 or .
A detailed listing of the displays can be found in chapter "Troubleshooting" of the
MLC operating instructions.

Mounting and commissioning

Fastening
Ä
Determine a suitable mounting location according to the checklist in the origi-
nal operating instructions.
Ä
Secure the devices using the desired type of fastening (holder must be or-
dered separately).
State
Red
Red, flashing slowly
(approx. 1 Hz)
Red, flashing fast (ap-
prox. 10 Hz)
Green, flashing slowly
(approx. 1 Hz)
Green
OFF
ON
Meaning
Selected operating mode in normal operation
Device error, internal error
User error, external error
Usage event, error during operation (e.g., muting error)
Error during power-up (see MLC operating instructions, chapter
"Rectifying errors")
Description
Device switched off
OSSD off
External error
Internal error
OSSD on, weak signal
OSSD on
– RES deactivated or
– RES activated and enabled or
– RES blocked and protective
field interrupted
RES activated and blocked but
ready to be unlocked – protective
field free
EN
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