Device description
Leuze electronic GmbH + Co. KG
MLC 530 SPG
14
QR code
A QR code as well as the corresponding web address are located on the safety sensor.
At the web address, you will find device information and error messages (see chapter 12.3 "Error mes-
sages 7-segment display") after scanning the QR code with a mobile end device or after entering the web
address.
When using mobile end devices, mobile service charges can accrue.
Fig. 3.2:
QR code with corresponding web address (URL) on the safety sensor
3.2
Connection technology
The transmitter and receiver feature an M12 connector as an interface to the machine control with the fol-
lowing number of pins:
Device model
Device type
Device plug
MLC 500
Transmitter
5-pin
MLC 530 SPG
Extended receiver, Smart Process
Gating
8-pin
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 500 transmitter
Located in the connection cap on the transmitter are two LEDs which serve as function indicators:
1
2
1
LED1, green/red
2
LED2, green
Fig. 3.3:
Indicators on the MLC 500 transmitter
Tab. 3.2:
Meaning of the LEDs on the transmitter
State
Description
LED1
LED2
OFF
OFF
Device switched off
