Mitsubishi Electric MELSEC iQ-R Series User Manual page 553

Detailed information
Upon detection of an error by the self-diagnostic function, the detailed information of the error cause is stored together with an
error code. The detailed information can be checked using the engineering tool. The following detailed information is added to
each error code. (Up to two types of information are stored together with an each error code. The types differ depending on
the error code.) Detailed information 1 and 2 for the latest error code can also be checked in the special register (SD). (
Page 668 List of Special Register Areas)
Detailed information Item
Detailed information 1 Error location information
Drive/file information
Parameter information
System configuration information
Frequency information
Time information
Failure information
System switching information
Data type (tracking transfer)
information
Tracking transfer trigger information
Extension cable information
Detailed information 2 Drive/file information
Annunciator information
Parameter information
System configuration information
Process control instruction processing
information
Program error information
*1 The step number which is displayed in the error location information, is the one that is counted from the start of the file. It may differ from
the step number of the program which is displayed in error jump of the engineering tool.
*2 For details on error classifications and error codes, refer to the manual of each device connected. Furthermore, "0s" in the occurrence
date and time information, and in high-order digits are omitted. For example, if the occurrence time (hhmmss) is 09:10:05, the displayed
value will be 91005.
Description
*1
Information on the location in a program
Information on the corresponding drive name and file name
Information on the parameter, such as parameter storage location and parameter type
Information on the system configuration, such as I/O numbers and power supply numbers
Information on the frequency, such as the number of writes to memory
Information on time
Information on failures
Information on the system switching cause or system switching failure cause
Information on tracking transfer setting data
Information on tracking block numbers when data are transferred
Information on the base unit to which the extension cable in which the error occurs is
connected
Information on the corresponding drive name and file name
Information on the annunciator areas
Information on the parameter, such as parameter storage location and parameter type
Information on the system configuration, such as I/O numbers and power supply numbers
Information on processing blocks of the process control instructions
Program error code
36 ERROR CODES
551
36.1 Error Code System
36