(*
===============================================================================
 Project    : PLC_Library
 Device     : -
 Path       : Общие
 Name       : Status_Connect_Counter
 Type       : FUNCTION_BLOCK
 Exported   : 2026-07-31 11:16:16
===============================================================================
*)

FUNCTION_BLOCK Status_Connect_Counter
(* Статус связи с СВУ  по счетчику*)
VAR_INPUT
	Counter: WORD; 
	T_Error: TIME; (* время для диагностирования ошибки*)
END_VAR
VAR_OUTPUT
	CounterIsChanged: BOOL;
	ERROR_CONNECT: BOOL;
END_VAR
VAR
	CounterOld: WORD;
	TON_SU: TON;
END_VAR

(*----- IMPLEMENTATION -----*)
TON_SU(IN:=(Counter = CounterOld), PT:=T_Error);
ERROR_CONNECT:=TON_SU.Q;

IF(Counter <> CounterOld) THEN
	CounterIsChanged:=TRUE;
ELSE
	CounterIsChanged:=FALSE;
END_IF
CounterOld:=Counter;


END_FUNCTION_BLOCK