Honeywell TK-PRR021 51309288-275 / 51309283-300 Redundancy Module
Description
TheHoneywell TK-PRR021is aRedundancy Moduledesigned to providefault-tolerant operationin Honeywell’s TDC 3000 and Experion PKS control systems. It ensurescontinuous system availabilityby supporting redundant configurations of controllers and communication paths. In the event of a hardware or communication failure, the module automatically switches to the backup path, therebyminimizing downtime and maintaining process safety.