Multiple light beam safety devices

Leuze electronic's range of multiple light beam safety devices (MLD) includes a number of features, one of which is the option of an integrated muting lamp.

The MLD range has been designed to offer either 'Type 2', 'SIL 2', performance level 'd' protection from the MLD300 range, or 'Type 4', 'SIL3', 'PLe' from MLD500 devices. Within both ranges, there are three different levels of functionality. Optional extras include an integrated muting lamp at the top of the column, or integrated laser alignment at the top and bottom of the columns. The MLD range features a new bayonet style of swivel mount. According to Leuze, these zinc die castings enable quick alignment and provide reliable mounting. The company says that it was this bayonet mounting that led to the design of the muting lamp as a distinctive ring or halo of light. Because all configuration of the MLD devices is defined by the wiring connections used, there is no requirement to use a pc or set dip switches for configuration.