Program Example For Acquisition Of Extended Diagnostic Error Information - Mitsubishi Electric Melsec Q Series User Manual

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PROGRAMMING
7.2 Program Example for Acquisition of Extended Diagnostic Error
Information
(1) Assignment of devices in program examples
Device
Extended diagnostic information read response
X06
signal
Device
X24 Extended diagnostic information read command
Table7.11 List of Devices Used as Automatic Refresh or Buffer Memory Read Target
Device
D2000 to
Extended diagnostic error information read result
*1
D2126
D2500 to For word conversion of extended diagnostic error
D2502 information data size
(2) Program example
Figure 7.12 Program Example for Acquisition of Extended Diagnostic Error Information
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7.2 Program Example for Acquisition of Extended Diagnostic Error Information

The program example in this section uses the following device assignments.
(a) Devices used by the QJ71PB92V
Table7.9 List of Devices for the QJ71PB92V
Description
(b) Devices used by the user
Table7.10 List of Devices for the User
Description
(c) Devices used as automatic refresh or buffer memory read target
Description
* 1 Varies depending on the data size of the extended diagnostic error information.
Device
Y06 Extended diagnostic information read request signal
Device
Device
Processing for
failure of extended
diagnostic error
information read
Description
Description
Description
The target FDL address
is set to 1.
Extended diagnostic
information read request
The read result and data
size is read.
Reads the status
information and FDL
address.
Reads the extended
diagnostic error
information.
Extended diagnostic error
information read
completion processing.
Extended diagnostic error
information read
completion processing.