Possible Error Messages - Siemens SIMATIC S7-1500 Function Manual

Web pages
3.20 API (Application Programming Interface)
PlcProgram_Browse_Response (Objekt-Array)
Name Required
area No
datatype Yes
max_length No
ar- No
ray_dimensions
PlcProgram_Browse_Response_ArrayData (Objekt-Array)
Name Required
start_index Yes
count Yes

Possible error messages

The following table shows possible error messages of the PlcProgram.Browse method.
Error code Error message
2 Permission denied The current authentication token is not authorized to call this method.
3 System is busy
4 No resources
200 Address does not
exist
201 Invalid address
202 Variable is not a
structure
203 Invalid array index The dimensions and limits of the array indexes do not correspond to the type information
182
Data type Description
string Letter which defines the range (M/I/Q/timer/counter) of the tag.
If the tag is not in one of these ranges, the attribute does not
appear.
string Data type of the tag
For data blocks this is the data type "datablock"; for tags, see
table in section "Supported data types".
If the data type is not supported, the data type is "unsupported".
integer If the data type is a "string" or "wstring", this value is the maxi-
mum number of characters allowed in the tag.
PlcPro- Object arrays arranged from the most significant to the least
gram_Browse_ significant array dimension.
Respon-
The attribute is only displayed if the tag is an array.
se_ArrayData
Data type
integer
integer
Meaning
Log on with a user account that has sufficient privileges to call this method.
The desired operation cannot be performed because the system is currently performing
a different request.
Restart the query as soon as the current operation is complete.
The system does not have the necessary resources to retrieve the type information.
Carry out the request again as soon as sufficient resources are available again.
The requested address does not exist or the web server cannot access the requested
address.
The structure of the name of the symbolic address is not correct.
It is not possible to search the specific address because the tag is not a structured data
type.
of the CPU.
Description
Start index for this array dimension, as specified in the TIA
Portal project.
Number of elements in this array dimension
Function Manual, 11/2019, A5E03484625-AG
Web server