Mitsubishi Electric MELIPC MI5000 Series User Manual page 94

Acquiring diagnostic information of slave stations
If an error occurs in a slave station or the cyclic data cannot be read or written correctly, check the status of each slave station
with the following method for acquiring diagnostic information of slave stations.
Diagnostic information can be acquired through the following means.
• C Controller module dedicated function (CCPU_GetCCIEFBDiagnosticInfo)
• Buffer memory
■Procedure to acquire diagnostic information with buffer memory
Perform buffer memory operations to acquire diagnostic information.
1.
Sets the station number with the diagnoses information you wish to acquire to 'Diagnosis request information'
(U3E0\G4635).
2.
Turning 'Diagnosis information display request' (U3E0\G4634.0) from OFF to ON will store diagnosis information in
'Diagnosis information 1' (U3E0\G4637 to U3E0\G4648) and 'Diagnosis information 2' (U3E0\G4652 to U3E0\G4661). (If
diagnosis information is stored, then "Diagnosis information display request" (U3E0\G4634.0) is OFF. )
■When acquiring by a C Controller module dedicated function
Acquires by the C Controller module dedicated function (CCPU_GetCCIEFBDiagnosticInfo)
• Function list
Function name
CCPU_GetCCIEFBDiagnosticInfo
For details on the C Controller module dedicated functions, refer to the following manual.
MELIPC MI5000 Series Programming Manual (VxWorks)
7 CC-Link IE Field Network Basic FUNCTION
92
7.3 CC-Link IE Field Network Basic diagnostics
Description
Acquires the diagnostic information of CC-Link IE Field Network Basic.