Register Group 
Purpose
This component groups together the registers of one device category or one device, including technical data (such as number of digits and type of display) and billing data (such as rate usage type). Registers meter consumption and demand. Registers can be actual physical devices or displays in electronic devices.
Features
You can manage registers of different division categories in one register group. You can allocate a main division category to the register group. At least one register of the register group must be in the main division category.