| Item Description | Features DNSL-CMV cascade module for data transfer between basis unit and periphery units within a SL vario application to connect the units together patch cables are provided. LED display for the power supply the power supply happens via the basis unit or the terminals at the module. The cascade happens always serial. One cascade module is necessary in the basis unit two in the periphery unit. One to connect the basis with the periphery unit and one to connect the next periphery unit 4 terminals are available for the locale grounding |