Field-swap ready — four digital outputs in a compact top module
The 6ES7142-1BD11-1XB0: It's listed as current production, so no panic about last-time-buy windows yet — you can still spec it into a BOM without hunting surplus.
Sourcing for BOM freeze
Active lifecycle status means this module is still in the standard Siemens catalog — quoted to order against your BOM quantity, with availability confirmed at RFQ.