Siemens Simatic S7-400

Programming the OPC UA client blocks
5.4 FB231 UA_NamespaceGetIndex
CP 443-1 OPC UA
Operating Instructions, 01/2017, C79000-G8976-C427-02
87
Parameter
S7 data type
Range of val-
ues
Meaning
MonitorConnection TIME 5000 ..
86 400 000
Connection monitoring time (milliseconds)
Time without data traffic after which the client
checks the connection to the server by send-
ing a frame.
Default setting: 15000 (15 seconds)
LocaleIDs ARRAY[1..5]
of String[6]
Examples:
en-US, de-DE,
zh-CHS ...
Optional language and regional identifier acc.
to RFC 3066.
0 = no or unknown LocaleID.
5.3.4
UDT752 UAUserIdentityToken
UAUserIdentityToken
The following table shows the meaning of the user authentication data that supplies the
UserIdentityToken parameter of the UDT "UASessionConnectInfo".
Table 5- 3 Parameters of UDT UAUserIdentityToken
Parameter
S7 data type
Range of val-
ues
Meaning
UserIdentity
TokenType
WORD 0, 1 0 = No authentication
1 = Authentication
When the communications partner (server)
demands authentication with a user name and
password, set this parameter to 1 and the two
following according to the requirements of the
server.
TokenParam1 STRING 1 .. 254 char-
acters
User name
TokenParam2 STRING 1 .. 254 char-
acters
Password
5.4
FB231 UA_NamespaceGetIndex
5.4.1
Function and call interface - UA_NamespaceGetIndex
Function of the block
With the block you fetch the name space index of the name space URI of the connected UA
server.