Mitsubishi Electric MELSEC-Q Series User Manual page 205

(3) Operation error
For the following cases, an operation error occurs; Error flag (SM0) turns on and the error code is stored in SD0.
Error code
2112
4002
4003
4004
4100
Condition that an operation error occurs
When the module specified by Un is not an intelligent function module
When the module specified by Un is not a special function module
When attempt to execute an unsupported instruction
When the number of devices for the instruction is incorrect
When the device that cannot be used for the instruction is specified
When the number of write points (n3) is set beyond the setting range
When the station number specified by n1 does not exist
CHAPTER 9 DEDICATED INSTRUCTIONS
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