If they are in an expansion line, do slots have the same functionality as in a basic line. The products listed below will either be classifed as mature products or will only be available on a spare parts basis as per October 1. SIMATIC S5 U CENTRAL CONTROLLER 21 SLOTS W/O PROCESSOR W/O MANUAL [HOST] /V AC;5V 18A. Includes only what is seen in pictures. More Information. Find many great new & used options and get the best deals for Siemens Simatic S5 6ESLA11 RACK 7 SLOT with TERMINATOR at the best online prices at eBay. Siemens 8-slot Plc Rack Lr Siemens Simatic S5 Plc Rack Chassis W/3 Inputs & 3 Outpu Vvf. . Chassis - Cradle. Fabricante, Siemens. Simatic S5 ; 6ESMA12 Siemens · 54,22 USD · Disponible • ; 6ESMA11 Siemens · 68,61 USD · Disponible • ; 6ESLA11 Siemens · ,78 USD. More Information. PLC Rack Module 21 Slot. 6ESUA11 Siemens. simatic s5 u central controller 21 slots w/o processor w/o manual [HOST] /v ac;5v 18a. SIMATIC S5 U. Ships within 1 business day. QUESTION: I must configure my PLC in multiple lines. Siemens 6ESUA11 SIMATIC S5 21 Slot Rack PLC Chassis CAB91 U - Includes only what is seen in pictures.