Station interrogation

The station interrogation command is initiated by the central station. The ID field of the command also contains the group (1 to 16 or general). The substation transfers the application objects associated with this group to the central station with cause of transfer <20> to <36>. Application objects with time tags are transferred without time tags.

Configuration of the system parameters

• No special system parameters need to be set;

Configuration of the application objects

• The data point must be assigned to one or more groups. The group parameter must be set. An overview of all available groups can be found here: Group configuration flags.

Sample configuration for a data point assigned to the group: 1 and the group: General.

F_iecInitAOEntry( M_SP_NA_1, 100, IEC870_GRP_INROGEN OR IEC870_GRP_INRO1, 0, MAP_AREA_MEMORY, 100, 0, AODB[0] );