How to resolve an external fault in Leuze electronic MLC 510?
- JJennifer GonzalezAug 29, 2025
If there's an external fault with your Leuze electronic Lighting Equipment, check the connection of the cables and the control signals.

How to resolve an external fault in Leuze electronic MLC 510?
If there's an external fault with your Leuze electronic Lighting Equipment, check the connection of the cables and the control signals.
What to do if reset button actuation duration exceeded on Leuze electronic Lighting Equipment?
If the actuation duration (2.5 min) has been exceeded for the reset button or the cable is short-circuited on your Leuze electronic Lighting Equipment, press the reset button. If the restart is unsuccessful, check the wiring of the reset button.
Why did the operating mode change on my Leuze electronic MLC 510 Lighting Equipment?
If the operating mode has changed on your Leuze electronic Lighting Equipment, check the wiring and restart the sensor.
What to do if alignment is incorrect on Leuze electronic Lighting Equipment?
If the alignment of your Leuze electronic Lighting Equipment is incorrect or the protective field is interrupted, remove any objects obstructing the protective field. Then, align the transmitter and receiver correctly. If you're using blanked objects, ensure they are correctly positioned according to their size and location.
What to do if EDM does not open on Leuze electronic Lighting Equipment?
If the EDM (External Device Monitoring) does not open on your Leuze electronic Lighting Equipment, actuate the start button if available.
What to do if EDM does not close on Leuze electronic MLC 510 Lighting Equipment?
If the EDM (External Device Monitoring) does not close on your Leuze electronic Lighting Equipment, actuate the start button if available.
How to check cross connection between OSSD1 and OSSD2 on Leuze electronic MLC 510?
If there is a cross connection between OSSD1 and OSSD2 in your Leuze electronic Lighting Equipment, check the wiring between them.
What causes overload on OSSD1 in Leuze electronic Lighting Equipment?
If there is an overload on OSSD1 in your Leuze electronic Lighting Equipment, check the wiring or exchange the connected component to reduce the load.
What causes overload on OSSD2 in Leuze electronic MLC 510 Lighting Equipment?
If there is an overload on OSSD2 in your Leuze electronic Lighting Equipment, check the wiring or exchange the connected component to reduce the load.
How to fix short circuit against GND at OSSD1 on Leuze electronic Lighting Equipment?
If there is a short circuit against GND at OSSD1 in your Leuze electronic Lighting Equipment, check the wiring and exchange the cable if applicable.
| Brand | Leuze electronic |
|---|---|
| Model | MLC 510 |
| Category | Lighting Equipment |
| Language | English |
Details correct usage and defines improper use for the safety sensor.
Specifies qualifications required for installation, commissioning, and maintenance personnel.
Outlines responsibilities of manufacturers and operators for safe operation.
Ensures safety circuits remain off after protective field clearance.
Covers placement and safety distance calculations for sensor arrangement.
Provides step-by-step instructions for mounting the sensor.
Details pin assignments for M12 connectors on transmitter and receiver.
Outlines requirements and steps for powering up the safety sensor.
Describes the prealignment process for correct sensor positioning.
Explains how to restore the ON state after process interruptions.
Details checks by integrators before initial start-up and after modifications.
Specifies periodic testing by qualified personnel.