If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB DP840 3BSE028926R1 Pulse Input Module Introduction The ABB DP840 3BSE028926R1 Pulse Input Module is a high-performance dual-channel module designed for the S800 I/O system, enabling precise pulse counting and frequency measurement in demanding industrial automation environments *Your Name: *Your Email: *Your Name: *Vdcode: Submit