user interface for nanoLine control, 8 backlit display lines of 21 characters with operational and configuration information for the user, numerical and directional buttons allow the entry and selection of data in the control. for direct mounting on the base unit for remote installation with optional mounting assembly or for use as a service tool, degree of protection IP67 / IP20, RJ45 connection, power supply via the logic module, NLC-OP1-line LCD-032- 4X20. Phoenix Contact.