handler is a function block which

TypedList (FB) ¶ FUNCTION_BLOCK TypedList EXTENDS List

StringVector (FB) ¶ FUNCTION_BLOCK StringVector EXTENDS Base

LargeReadRequest (FB) ¶ FUNCTION_BLOCK Large

ReadRequest (FB) ¶ FUNCTION_BLOCK ReadRequest EXTENDS Readable

DwordVector (FB) ¶ FUNCTION_BLOCK DwordVector EXTENDS Base

AutomaticTimeSync (FB) ¶ FUNCTION_BLOCK AutomaticTimeSync EXTENDS

DCC_SvcAppHook (FB) ¶ FUNCTION_BLOCK PUBLIC FINAL DCC

this function block

IEC61850_CDC_DPL (FB) ¶ FUNCTION_BLOCK IEC61850_CDC_DPL In