The Error Message has the additional fields shown in Table 74.
Table 74 – OPC UA Connection Protocol Error Message
|
Name |
Type |
Description |
|
Error |
UInt32 |
The numeric code for the error. Possible values are listed in Table 77. |
|
Reason |
String |
A more verbose description of the error. This string shall not be more than 4096 bytes. A Client shall ignore strings that are longer than this. |
The socket is always closed gracefully by the Client after it receives an Error Message.