70 IEEE Electrification Magazine / DECEMBER 2022 Web Services Bronzeville Community Microgrid Microgrid Master Controller Viper Switch Control SEL-651 R DER RTAC SEL-3530 Beckwith CAP Control M6283A SW 24 Feeder 1 Substation 1 CAP-6 CAP-5CAP-4Load BESS 500 kW BESS RTAC (SEL-3530) SW 19 (T1) Load PV RTAC (SEL-3530) Feeder 2 Substation 2 Load CAP-1 CAP-2 Load CAP-3 Load Load POI-2 SW 2 SW 4 SW 8 Load SW 22 BCM 4 MW 4 MW 350 kW 0.8 MW 1.4 MWh ICM Load Load PV (750 kW) SW-N2 SW 21 (T 2) POI-1 SW 23 SW 25Generator SW 10 SW 11 SEL-751 Vista Control S and C 6802 Load SW 20 (T 3) SW 17 SW 12 (Transactions Layer) DNP3 Communication (Operation Layer) Reverse Gateway RTAC SEL-3530 IIT Community Microgrid Microgrid Master Controller IIT RTAC SEL-3530 RTDS BCM-ICM Cluster Model SW 14 SW 15 SW 13 Backup/Protection Declustering Point SW 16 Primary Clustering/ Declustering Point SW-N1 SW-M1 SW-M2 Figure 2. A one-line diagram of the BCM and the ICM with an MMC and an RTDS-controller hardware-in-the-loop test setup. RTDS: real-time digital simulator. Load