Programming the OPC UA client blocks
5.8 FB235 UA_ReadList
CP 443-1 OPC UA
Operating Instructions, 01/2017, C79000-G8976-C427-02
97
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)
Variables IN_OUT ARRAY
[1..1] of UDT
See “Meaning” Reference to the data to be read. For infor-
mation on the structure of the UDT, see
UDT757 UAAnyPointer (Page 99).
For the supported data types of the process
data, refer to the section Data types (Page 40).
Done OUT BOOL 0, 1 Status parameter for block processing
• 0: Block execution aborted, not yet complet-
ed or not yet started
• 1: Block processing completed without er-
rors
Busy OUT BOOL 0, 1 Status parameter for block processing
• 0: Block not being processed
• 1: Block currently executing
Error OUT BOOL 0, 1 Error code
• 0: No error
• 1: An error has occurred. See "ErrorID"
parameter.
ErrorID OUT DWORD See “Meaning” Output of the error number when "Error" = 1.
For the significance of the numbers, refer to the
section Error numbers (Page 107).
NodeErrorIDs OUT ARRAY of
DWORD
See “Meaning” Contains error numbers for all elements of the
data area of "Variables".
For the significance of the numbers, refer to the
section Error numbers (Page 107).
TimeStamps OUT ARRAY
[1..1] of UDT
See “Meaning” Contains time stamps for all elements of the
data area of "Variables". For information on the
structure of the UDT, see UDT756
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