Siemens S120 6SL3040-1MA01-0AA0 control unit CU320-2 PN without CF card

Siemens S120 6SL3040-0PA01-0AA0 control unit adapter CUA32 for power module PM340/PM240-2 with incremental encoder HTL/TTL interface

Siemens S120 control unit 6SL3040-1LA01-0AA0 CU310-2 PN with PROFINET interface but without CF card