Requirement for final value of archive function

The function that is executed over the values from an archive block must be defined through the Declaration part – FUNCTION. The following DDE reference is used to get the value of the function:

D_2000 - DDE Server name (required).

FUNC_VALUE - requirement for the value of defined function.

blname - logical name of archive block (COM_ID).

The example of DDE reference is - here.