Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual page 758

Operation error
Error code Description
(SD0/SD8067)
2820H The device used exceeded the specified range.
2821H The device used to store data are overlapping.
2822H Device that cannot be specified is specified.
3405H The input data was out of range.
10 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
756
10.3 Predefined Protocol Support Function Instruction