Output Description

DONE

Data_Type	Default_Value	Range	Unit
BOOL	-	TRUE / FALSE	-

Output DONE indicates the state of execution.

It has the value TRUE when the execution is finished and the outputs are valid. When DONE becomes FALSE other outputs are not valid any more.

ERR

Data_Type	Default_Value	Range	Unit
BOOL	-	TRUE / FALSE	-

Output ERR indicates whether an error occurred during Function Block execution.

It is only valid when DONE is TRUE. The kind of occurred error is specified by the error identifier at output ERNO.

ERNO

Data_Type	Default_Value	Range	Unit
WORD	-	0 … 65535	-

At output ERNO the identifier of an occurred error is provided. It is only valid when DONE and ERR is TRUE (see, error messages): Error Messages of the Function Block Libraries

COME

Data_Type	Default_Value	Range	Unit
BOOL	FALSE	-	-

The output COME is the flag of standard AC500 diagnosis. It indicates that a diagnosis messages has appeared. For details seeAC500 standard diagnosis system: The \ Diagnosis System

GO

Data_Type	Default_Value	Range	Unit
BOOL	FALSE	-	-

The output GO is the flag of standard AC500 diagnosis. It indicates that a diagnosis messages has disappeared. For details seeAC500 standard diagnosis system: The \ Diagnosis System

CLASS

Data_Type	Default_Value	Range	Unit
BYTE	0	-	-

The output CLASS indicates the severity of the diagnosis message. For details seeAC500 standard diagnosis system: The \ Diagnosis System

MODULE

Data_Type	Default_Value	Range	Unit
BYTE	0	-	-

The output MODULE shows the module the read error is assigned to.

CHANNEL

Data_Type	Default_Value	Range	Unit
BYTE	0	-	-

The output CHANNEL shows the channel the read error is assigned to.

ERROR

Data_Type	Default_Value	Range	Unit
BYTE	0	-	-

The outputs ERROR provides the error number of the read error.