51403645-100 51403698-100
The Honeywell 51403645-100 and 51403698-100 SBHM (Single Board History Module) is a high-integrity history storage solution designed for the Honeywell TDC 3000 control system. It integrates processing, SCSI interface, and storage functions into a single LCN-based board, supporting efficient historical data management in industrial automation environments.