8 Standard DataTypes ToC Previous Next

8.56 AccessRestrictionsType ToC Previous Next

This is a subtype of the UInt16 DataType with the OptionSetValues Property defined. It is used to define the access restrictions of a Node. The AccessRestrictionsType is formally defined in Table 39.

Table 39 – AccessRestrictionsType Definition

Name Bit Description
SigningRequired 0 The Client can only access the Node when using a SecureChannel which digitally signs all messages.
EncryptionRequired 1 The Client can only access the Node when using a SecureChannel which encrypts all messages.
SessionRequired 2 The Client cannot access the Node when using SessionlessInvoke Service invocation.

Previous Next