Globale_Variablen_MBUS

This constants only included in TcMBus.lib.

If they are being declared in the program, a warning message is generated during program compilation, since the constant already exists. This warning can be ignored.

VAR_GLOBAL CONSTANT
  cMBUS_MaxData       := 40,
  cMBUS_MaxTelegrams  := 5,
  cMBUS_MaxDataParam  := 10,
END_VAR

cMBUS_MaxData: The constant applies to all instances of the blocks FB_MBUS_General(), FB_MBUS_General_Ext() and FB_MBUS_General_Param(). This constant indicates the maximum data volume expected in a meter telegram.

cMBUS_MaxTelegrams: The constant applies to all instances of the FB_MBUS_General_Ext() block. This constant indicates the maximum number of telegrams to be expected.

cMBUS_MaxDataParam: The constant applies to all instances of the FB_MBUS_General_Param() blocks. This constant indicates the maximum number of values to be displayed by the instances of FB_MBUS_General_Param().