Connection Technology; Display Elements; Operating Indicators On The Mlc 520 Receiver - Leuze electronic MLC 520 EX Series Original Operating Instructions

3.2

Connection technology

The transmitter and receiver feature an M12 connector as an interface to the machine control with the
following number of pins:
Device models
MLC 500
MLC 520
3.3

Display elements

The display elements of the safety sensors simplify start-up and fault analysis.
3.3.1

Operating indicators on the MLC 520 receiver

Two LEDs and a 7-segment display for showing the operating state are located on the receiver:
1
2
1
2
3
4
5
Figure 3.3: Indicators on the MLC 520 receiver
Leuze electronic
Device type
Transmitter
Standard receiver
5
3
4
LED1, red/green
LED2, yellow
OSSD icon
RES icon
7-segment display
MLC 520 EX
Device description
Device plug
5-pin
8-pin
12