ABB FLX-16DI SKU: FLX-16DI Call for Pricing Call for Lead Time Details ABB FLX-16DI : 16-Point Field Level expansion (FLX) I/O module for CBX. Module features 16 Digital Inputs. A maximum of three FLX modules may be added... Data Sheet DetailsData Sheet Back ABB FLX-16DI : 16-Point Field Level expansion (FLX) I/O module for CBX. Module features 16 Digital Inputs. A maximum of three FLX modules may be added to a single CBX (Approval Required for Purchase) Back