diff --git a/Standard/MasterSCADA/README.md b/Standard/RS-485/MasterSCADA/README.md similarity index 100% rename from Standard/MasterSCADA/README.md rename to Standard/RS-485/MasterSCADA/README.md diff --git a/Standard/MasterSCADA/Standard - Alarm Only.zip b/Standard/RS-485/MasterSCADA/Standard - Alarm Only.zip similarity index 100% rename from Standard/MasterSCADA/Standard - Alarm Only.zip rename to Standard/RS-485/MasterSCADA/Standard - Alarm Only.zip diff --git a/Standard/MasterSCADA/Standard - Sensors & Alarm.zip b/Standard/RS-485/MasterSCADA/Standard - Sensors & Alarm.zip similarity index 100% rename from Standard/MasterSCADA/Standard - Sensors & Alarm.zip rename to Standard/RS-485/MasterSCADA/Standard - Sensors & Alarm.zip diff --git a/Standard/RS-485/Modbus Register Map - Standard RS485 v1.3.xlsx b/Standard/RS-485/Modbus Register Map - Standard RS485 v1.3.xlsx new file mode 100644 index 0000000..89f8b81 Binary files /dev/null and b/Standard/RS-485/Modbus Register Map - Standard RS485 v1.3.xlsx differ