Lenze EtherCAT Controller-based Automation - Manual (Page 144)

9 Function library L_IODrvEtherCAT.lib
9.4 Diagnostic Interface
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Lenze · Controller-based Automation · EtherCAT® Communication Manual · DMS 6.4 EN · 04/2014 · TD17
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9.4.3 L_ETC_GetMasterDiagnostic (FB)
When called, this function block returns a structure with diagnostic information at the oDiagnostic
output (type L_ETC_DIAGNOSTIC ( 156) ).
The processing of the POU requires some microseconds (μs).
Visualisation: VISU_L_ETC_GetMasterDiagnostic
Inputs (VAR_INPUT)
Outputs (VAR_OUTPUT)
L_ETC_GetMasterDiagnostic
BOOL  xReset xDone  BOOL
xBusy  BOOL
xError  BOOL
eErrorCode  L_ETC_ERRORCODE
oDiagnostic  L_ETC_DIAGNOSTIC
Identifier/data type Meaning/possible settings
xReset
BOOL
A positive edge (TRUE) resets the error counter of the output structure oDiagnostic.
(Exception "Frame Lost Counter")
Identifier/data type Meaning/possible settings
xDone
BOOL
• TRUE: An action has been executed successfully.
• FALSE: No action active / action is still being executed.
xBusy
BOOL
• TRUE: An action is currently being executed.
• FALSE: No action active
xError
BOOL
• TRUE: An error has occurred.
• FALSE: No error
eErrorCode
L_ETC_ERRORCODE
Error code of the incorrectly executed action (xError = TRUE).
 General error codes (L_ETC_ERRORCODE) ( 183)
 SDO abort codes ( 195)
oDiagnostic
L_ETC_DIAGNOSTIC
Diagnostic information of the L_ETC_DIAGNOSTIC ( 156) type that is returned
when the function block is called.
• The output oDiagnostic.xDC_InSync is set (TRUE) if the DC master and all DC
slaves have been synchronised.