The Siemens 6ES7997-1CA00-7AA0 is a SOLUTION PARTNER PLATE — a nameplate or identification plate used on Siemens automation panels to indicate a Solution Partner integration. It is not a functional electronic module; it identifies the panel builder or system integrator who configured the cabinet.
Because this is a passive identification plate — not an active electronic component — there is no functional replacement or second-source cross-reference. Sourcing is straightforward: submit an RFQ with the order code 6ES7997-1CA00-7AA0, and we will confirm availability and ship against the order.