IO-Link offers the highest degree of flexibility for operation and configuration for stack lights (aka tower lamps, signal lamps). IO-Link provides easy control for ifm stack lights in various use cases:
Below there is an example of the IO-LInk process data mapping for a DV25xx 5-segment stacklight in the RGB mode. The process data mapping structure is slightly different for each of the DV stacklights. Please refer to the IODD pdf available at the Downloads tab on the sensor datasheet page. Enter your part number below.
You can select the best stack light products for you based on your needs.
For further details on stack light configuration via IO-Link, please navigate to the stack light you're using in the Device Configuration tab under Setup and Support: