5 Service Sets ToC Previous Next

5.5 SecureChannel Service Set ToC Previous Next

5.5.3 CloseSecureChannel ToC Previous Next

5.5.3.1 Description ToC

This Service is used to terminate a SecureChannel.

The request Messages shall be signed with the appropriate key associated with the current token for the SecureChannel.

5.5.3.2 Parameters ToC

Table 13 defines the parameters for the Service.

Specific protocol mappings defined in OPC 10000-6 may choose to omit the response.

Table 13 – CloseSecureChannel Service Parameters

Name Type Description
Request    
   requestHeader RequestHeader Common request parameters. The authenticationToken is always null.
The type RequestHeader is defined in 7.28.
   secureChannelId BaseDataType The identifier for the SecureChannel to close.
The concrete security protocol definition in OPC 10000-6 chooses the concrete DataType.
     
Response    
   responseHeader ResponseHeader Common response parameters (see 7.29 for ResponseHeader definition).

5.5.3.3 Service results ToC

Table 14 defines the Service results specific to this Service. Common StatusCodes are defined in Table 177.

Table 14 – CloseSecureChannel Service Result Codes

Symbolic Id Description
Bad_SecureChannelIdInvalid See Table 177 for the description of this result code.

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