Chapter 3 Creating and Editing Screens 3.4 Control Block and Status Block For two-way communication between Delta DOP series HMI and all other brands of PLCs, the address of the control block and status block must be defined. These settings are located in the Configuration dialog box (Fig. 3-4-2) by clicking Options > Configuration (Fig. 3-4-1). For more details on settings, please refer to the following descriptions. Fig. 3-4-1 Clicking Configuration Command Fig. 3-4-2 Configuration Dialog Box 3-24 Revision May, 2010