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. Honeywell 2MLL‑C22B Serial Communication Module Introduction The Honeywell 2MLL‑C22B is a high-performance serial communication module designed for the MasterLogic‑200 PLC platform. It enables seamless integration of PLC systems with a wide variety of serial devices, including sensor *Your Name: *Your Email: *Your Name: *Vdcode: Submit