Mitsubishi Electric MELSEC iQ-R Series User Manual page 298

ERR LED status (X10)
This signal turns ON when ERR LED is ON (continuation error) or flashing (stop error).
This signal turns OFF by turning the 'error clear request' (Y10) ON to turn the ERR LED OFF.
When the ERR LED is ON or flashing (If X10 is ON), any of X12 to 14 or X16 to 19 (or multiple signals) turn ON.
Data logging error (X12)
This signal turns ON when an error related to data logging occurs.
When this signal is ON, an error code is stored in the data logging status area (Un\G2000 to 2989).
This signal turns OFF by turning ON the 'error clear request' (Y10).
Event logging error (X13)
This signal turns ON when an error related to event logging occurs.
When this signal is ON, an error code is stored in the event logging status area (Un\G3000 to 3989).
This signal turns OFF by turning ON the 'error clear request' (Y10).
Report creation error (X14)
This signal turns ON when an error related to the report function occurs.
When this signal is ON, an error code is stored in the report creation status area (Un\G4000 to 4989).
This signal turns OFF by turning ON the 'error clear request' (Y10).
Access target unit error (X16)
This signal turns ON when an error occurs in communicating with the access target CPU.
When this signal is ON, an error code is stored in the access target CPU setting status area (Un\G1500 to 1593).
This signal turns OFF by turning ON the 'error clear request' (Y10).
E-mail transmission error (X17)
This signal turns ON when an error related to e-mail transmission occurs.
When this signal is ON, an error code is stored in the e-mail transmission status area (Un\G5000 to 5992).
This signal turns OFF by turning ON the 'error clear request' (Y10).
File transfer failed (X18)
This signal turns ON when an error related to file transfer occurs.
When this signal is ON, an error code is stored in the file transfer status area (Un\G6002 to 7457).
This signal turns OFF by turning ON the 'error clear request' (Y10).
Other error (X19)
This signal turns ON when an errors other than those falling under X12 to 18 occur.
When this signal is ON, an error code is stored in the error log area (Un\G150 to 247).
This signal turns OFF by turning ON the 'error clear request' (Y10). (Occurring only continuation error)
APPX
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Appendix 2 Input/Output Signals