Quality code
(hex)
Quality code
(dec)
Short
description
Long description
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
0x802A0000 -2144731136
Request header
invalid
Correct HTTP Status Code when rejecting a request
because User-Agent header is invalid
0x80330000 -2144141312 Node Id invalid AIO/GPIO instance is not valid
0x803E0000 -2143420416 Not found A requested item was not found
0x80AB0000 -2136276992
Invalid
argument
There is an error with one or more arguments
0x80020000 -2147352576 Internal error
An internal error occurred. Please check programm or
configuration
0x80030000 -2147287040 Out of memory Not enough memory for operation
0x00BA0000 12189696
Good results
may be
incomplete
The server should have followed a reference to a node in
a remote server but did not. The result set may be
incomplete
0x80730000 -2139947008
Write not
supported
The server does't support writing the combination of the
given values
0x807D0000 -2139291648
Data source
busy
Previous read request of data source is still in progress
0x801F0000 -2145452032
User access
denied
User does not have permission for requested operation
0x805E0000 -2141323264 Node Id exists Board info file does not exist
0x80B60000 -2135556096 Syntax error Syntax error
8.7 Quality codes SYSTEM protocol
The following table shows the possible quality codes for devices that use the SYSTEM adapters:
Quality code
(hex)
Quality code
(dec)
Short
description
Long description
0x00000000 0 Good No error occurred
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