LE16 Wiring Diagram
The Red light should be turned on when the laser has generated a fault/error. Please check the Keyence I/O diagnostics page in the Marking Builder software to ensure that this output is being turned on.
The Wiring diagram will show the wiring schematic for the light as well as the connections to the laser marker for reference. If you find that the output for “Fault/Error” is being turned on please check to be sure the wires for the light and for the laser I/O connection are secure.