CHAPTER 5: SETTINGS PRODUCT SETUPB90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-735Setting GroupsThe UR implements a setting groups element as detailed in the Control Elements > Setting Groups section of this chapter.The active setting group and the setting group open for edits can be selected via MMS commands SelectActiveSG andSelectEditSG. The setting related to these IEC 61850 commands are described here.Navigate to Settings > Product Setup > Communications > IEC 61850 > Control Elements > Setting Groups to accessthe setting that configures the IEC 61850 setting group commands.Figure 5-31: Setting Groups panelInitial Setting GroupRange: 1 to 6 in steps of 1Default: 1The entered value sets the initial value of the non-volatile register normally controlled by the service SelectActiveSG. Thisinitialization occurs only on the UR reboot immediately following the receipt of a valid CID file.This setting is not mapped into the IEC 61850 information model, but sets the value of SettingControl element attributeactSG in SCL files.CommandsThe UR implements a number of clear records commands as detailed in the Commands and Targets chapter of thismanual. Several of these commands also can be issued via IEC 61850. The settings related to these IEC 61850 commandsare described here.Navigate to Settings > Product Setup > Communications > IEC 61850 > Settings for Commands to access the settingsthat configure the IEC 61850 protocol interface for record clear commands.