Programming the OPC UA client blocks
5.5 FB232 UA_NodeGetHandleList
CP 443-1 OPC UA
90 Operating Instructions, 01/2017, C79000-G8976-C427-02
Figure 5-4 Call interface in FBD representation
Parameter - UA_NodeGetHandleList
Block parameters
The following table explains the formal parameters of the program block.
Table 5- 5 Parameters of the block UA_NodeGetHandleList
Execute IN BOOL 0, 1 A rising edge 0 → 1 at the parameter starts
Connection identifier supplied by UA_Connect
NodeIDCount IN WORD 1 Number of elements in the data area von "No-
deIDs". The number of must be 1.
NodeIDs IN ARRAY of
UDT
See “Meaning” Structure of the parameters of the target node
of the OPC server.
The number of nodeIDs (1) must be identical to
the number at the output parameter "Node-
Hdls".
For information on the structure of the UDT,
refer to section UDT753 UANodeID (Page 92).
Timeout IN TIME 5000 .. 120000 Maximum time for establishing the connection
in milliseconds. If the value is exceeded, pro-
cessing of the block is aborted with error num-
ber B0007001.
If a value is entered outside the permitted
range, the default value of 60000 (60 seconds)
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