
Device description
Leuze electronic
MLC 510 AS-i Host/Guest
10
3
Device description
The safety sensors from the MLC 500 series are active opto-electronic protective devices. They satisfy the
following standards:
MLC 500
Type in accordance with EN IEC 61496
4
Category in accordance with EN ISO 13849
4
Performance Level (PL) in accordance with EN ISO 13849‑1:2008
e
Safety Integrity Level (SIL) in accordance with IEC 61508 and SILCL in ac-
cordance with EN IEC 62061
3
The safety sensor consists of a transmitter and a receiver (see chapter 3.1 "Device overview of the MLC
family"). It is protected against overvoltage and overcurrent acc. to IEC 60204-1 (protection class 3). The
safety sensor is not dangerously influenced by ambient light (e.g., welding sparks, warning lights).
3.1
Device overview of the MLC family
The series is characterized by four different receiver classes (Basic, Standard, Extended, SPG) with spe-
cific features and properties (see table below).
Tab. 3.1:
Device models in the series with specific features and functions
Device type
Transmitter
Receiver
Function
package
Basic
Standard
Ex-
tended
SPG
Model
MLC 500
MLC 501
MLC 500/
A
MLC 502 MLC 510
MLC 511
MLC 510/
A
MLC 520
MLC 530
MLC 530
SPG
OSSDs (2x)
■
■
■
■
AS-i
■
■
Transmission
channel
changeover
■
■
■
■
■
■
LED indicator
■
■
■
■
■
■
■
■
7‑segment
display
■
■
■
Automatic
start/restart
■
■
■
RES
■
■
■
EDM
■
Linkage
■
Blanking
■
■
Muting
■
SPG
■
Scan mode
■
■
Range reduc-
tion
■
■
Test input
■