SNAP-PAC-ROK产品概述
Using redundant controllers in your control system provides an increased level of reliability. In the unlikely event that a controller fails, the second identically configured controller automatically takes over. Use the Redundancy Option Kit (part number SNAP-PAC-ROK) with two identical SNAP PAC S-series controllers and PAC Project Professional 9.x to build a redundant system.
Features:
Uses Standard SNAP PAC Controllers, Ethernet and Serial Cables, and Standard PAC Project Professional Software
Provides Developmental Flexibility: Developer Chooses the Exact Points in the Logic Where Synchronization will Occur
Utilizes Either Controller as the Active or Backup Controller, No Prior Designation is Required