Mitsubishi MELSEC Q Series User Manual page 433

APPENDIX
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(2) Operation error
In the following cases, operation error occurs; the error flag (SM0) turns ON and
the error code is stored in SD0.
Error code
When the module specified by Un is not an intelligent function module.
2112
When the module specified by Un is not a special function module.
4002 When an attempt was made to execute an unsupported instruction.
4003 When the number of devices in the instruction is incorrect.
4004 When the instruction specifies a device that cannot be used.
4100 When the instruction contains the data that cannot be used.
When the number of data set to be used exceeds the allowable range.
4101 Or, when the storage data or constants of the device specified with the instruction
exceeds the allowable range.
(3) Program example
When M6 is turned ON, this program writes one-word data to D10 from buffer
memory address 111
connected to the master module installed at I/O numbers from X/Y00 to X/Y1F.
The settings of the interlock signal storage device are as follows: request device
RY4, completion device RX4, error code storage device RWr1, and completion
mode 1.
Also, set the link special register (SW) refresh device to SW0.
Description of operation error
of the intelligent device station number 63, which is
H
MELSEC-Q
Performs normal completion processing
Performs abnormal completion processing
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