6AV6371-1CF07-4AX0 WinCC/Redundancy V7.4

SIMATIC WinCC/Redundancy V7.4, Option for SIMATIC WinCC V7.4, Runtime software, Single License for 2 installations ******************************* Content: 1x USB WinCC Redundancy gives you the option to operate two interconnected WinCC single-user systems or servers in parallel to monitor one other. If one of the two server computers fails, the second server assumes control of the entire system. After the failed server is operational again, the contents of all the message and process value archives are copied to the restored server.