Quality code
(hex)
Quality code
(dec)
Short description Long description
0x80AF0000 -2136014848 BAD_INVALID_STATE
The operation cannot be completed
because the object public String
getValue() { return value; }is closed.
0x80B80000 -2135425024 BAD_REQUEST_TOO_LARGE Request too large.
0x80D70000 -2133393408 BAD_BOUND_NOT_FOUND
No data found to provide upper or
lower bound value.
0X00008104 33028 BAD_DATABLOCK_ACCESS_DENIED
Read operation cannot be performed
because of invalid access to data
block
8.4 Quality codes Modbus protocol
The following table shows the possible quality codes for devices that use the Modbus protocol:
Quality code
(hex)
Quality code
(dec)
Short
description
Long description
0x00000000 0 Good No error occurred
0x80050000 -2147155968
Communication
error
Modbus connection reset for connection
0x80310000 -2144272384
No
communication
Communication with the data source is defined but not
established and there is no last known value available
0x803A0000 -2143682560 Not readable
The access level does not allow reading or subscribing to
the node
0x80790000 -2139553792 No subscription There is no subscription available for this session
0x80AB0000 -2136276992
Invalid
argument
One or more arguments are invalid
0x80330000 -2144141312 NodeIdInvalid Parser bad node syntax
0x809E0000 -2137128960
Data
unavailable
Expected data is unavailable for the requested time
range due to an unmounted volume, an offline archive
or tape, or similar reason for temporary unavailability
0x809F0000 -2137063424 Entry exists
The data or event was not successfully updated because
no matching entry exists
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