TCON BLOCK 설명

Parameters

The following table shows the parameters of the "TCON" instruction:

REQ

Starts the job to establish the connection specified in the ID upon a rising edge.

ID

Reference to the assigned connection.

Range of values: W#16#0001 to W#16#0FFF

CONNECT

Pointer to the connection description

See also: Connection parameters with structure according to TCON_Param

DONE

Status parameter with the following values:

• 0: Job not yet started or still in progress

• 1: Job completed without error

BUSY

Status parameter with the following values:

• 0: Job not yet started or already completed

• 1: Job not yet completed. A new job cannot be started

ERROR

Status parameter ERROR:

• 0: No error

• 1: Error occurred

STATUS

Status of the instruction

BUSY, DONE and ERROR parameters

You can check the status of the job with the BUSY, DONE, ERROR and STATUS parameters. 

The BUSY parameter indicates the processing status. 

You use the DONE parameter to check whether or not a job has been executed successfully. 

The ERROR parameter is set when errors occurred during execution of "TCON". 

The error information is output at the STATUS parameter.

The following table shows the relationship between the BUSY, DONE and ERROR parameters:

BUSY - 1, DONE - 0, ERROR - 0

The job is being processed.

BUSY - 0, DONE - 1, ERROR - 0

The job was completed successfully.

BUSY - 0, DONE - 0, ERROR - 1

The job ended with an error. The cause of the error is output at the STATUS parameter.

BUSY - 0, DONE - 0, ERROR - 0

No new job was assigned.

지멘스 교육이나 기술지원, 견적 등 문의 사항이 있으시면 언제든지 연락주시고,

제가 도움을 드릴 수 있는 내용은 최대한 답을 드릴수 있도록 하겠습니다.

긴글 읽어주셔서 감사드리고, 틈나는대로 계속 관련 내용 업데이트하도록 하겠습니다

감사합니다.