Leuze electronic MLC 520 EX Series Safe Implementation And Operation

Device description
Leuze electronic MLC 510 13
Tab.3.2: Meaning of the LEDs on the transmitter
LED Color State Description
1 Green/red OFF Device switched off
Red Device error
Green Normal operation
2 Green Flashing For 10s after switch-on: reduced
range selected by the wiring (see
chapter 7.1 "Pin assignment trans-
mitter and receiver").
OFF Transmission channel C1
ON Transmission channel C2
3.3.2 Operating indicators on the MLC510 receiver
Located on the receiver are two LEDs for displaying the operating state:
1
3
4
2
1 LED1, red/green
2 LED2, red
3 OSSD icon
4 Transmission channel icon C2
Fig.3.4: Indicators on the MLC 510 receiver
Tab.3.3: Meaning of the LEDs on the receiver
LED Color State Description
1 Red/green OFF Device switched off
Red OSSD off
Red, flashing slowly (approx.1Hz) External error
Red, flashing fast (approx.10Hz) Internal error
Green, flashing slowly (ap-
prox.1Hz)
OSSD on, weak signal
Green OSSD on
2 Red OFF Transmission channel C1
ON OSSD off, transmission channel
C2

Leuze electronic MLC 520 EX Series Specifications

General

Brand	Leuze electronic
Model	MLC 520 EX Series
Category	Lighting Equipment
Language	English