User manual 09/2009 - Schneider Electric

Operating AssistanceThe ULP SystemDefinitionThe ULP (Universal Logic Plug) system is a connection system which can be used to construct anelectrical distribution solution integrating metering, communication and operating assistance functions forthe Compact NSX circuit breaker.1 Micrologic 5 or 6 trip unit2 Front display module FDM1213 Modbus communication interface module4 ULP cord5 NSX cord6 Modbus network7 24 VDC auxiliary power supply8 Communication gateway (EGX or MPS100)9 Ethernet networkThe ULP system can be used to enhance the Compact NSX circuit breaker functions by:• Local display of measurements and operating assistance data with the front display module FDM121• A Modbus communication link for access and remote monitoring with the Modbus communicationinterface module• Test, setup and maintenance functions with the maintenance module and the LTU and RSU softwareLV434104 09/2009 143