Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual page 833

Operation error
Error code Description
(SD0/SD8067)
1810H Channel number specified by (d) is used by another instruction.
2820H The specified device exceeds the range of the corresponding device.
3405H The value specified by (s1) is other than any of K0 to 31.
The value specified by (s2) is K0 or less.
The value specified by (s3) is outside the allowable range. (Less than K0, K3000 to 9999, or K13000 to 32767)
The value specified by (n) is other than any of K1 to 4.
3600H Channel number specified by (d) is not set by parameters.
For communication errors, refer to MELSEC iQ-F FX5 User's Manual (Serial Communication).
15 EXTERNAL DEVICE COMMUNICATION INSTRUCTION
15.2 Inverter Communication Instruction
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