Chapter 3 PLC System Configuration & Settings Method 2 Right-click the blank in the system configuration area and click Add from the context menu, then double-click on the selected backplane. The new backplane is placed underneath the selected backplane. Right-click the left side of the selected backplane graphic, choose Add from the context menu and double-click on the backplane to add. The new backplane is placed underneath the selected backplane. To add redundant expansion backplane for AH5x0 and AH5x1 series, redundant expansion backplane and expansion backplane cannot exist at the same time.
For AH560 redundant system with Redundancy function enabled, please refer to related product manuals on adding redundant expansion backplane. Here are two ways to add expansion backplanes: 3-141