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. Schneider 140ESI06210 ASCII Serial Link Module Introduction The Schneider 140ESI06210 ASCII Serial Link Module is a dedicated communication interface designed for the Modicon Quantum automation platform. It enables reliable ASCII-based serial data exchange between PLC systems and extern *Your Name: *Your Email: *Your Name: *Vdcode: Submit