The ABB Bailey Net 90 Clock Module (CKN-741) is a precision timing device designed for use in the Bailey Network 90 control system. This module provides essential timekeeping functions, ensuring accurate synchronization across distributed control systems. It features a high-precision quartz oscillator and supports various time formats, allowing seamless integration with other networked components. The CKN-741 enhances system performance by minimizing timing discrepancies, which is crucial for real-time applications in industrial automation. Its robust design guarantees reliability in demanding environments, making it an integral part of the Bailey Net 90 architecture.