CiModDiag (FB)
FUNCTION_BLOCK CiModDiag EXTENDS AbbLConCA
Function block CiModDiag is intended to be used for Diagnostic purpose. User can get more information about the CI module and Modbus Tcp.
CiModDiag function block can be used to get the additional diagnosis information related to the CI521 / CI522 communication module. This block provides addition information like device state, parameter state, device information, CI module diagnosis buffer, CI module related errors and details of error generated in the ModTcpMast core block.
Note
This function block must be connected to CiModCi52x function block instance using ADR operator to read the diagnosis of particular CI cluster.
- InOut:
Scope
Name
Type
Initial
Comment
Inherited from
Input
EnableBOOLFALSE
A rising edge (Enable = TRUE) starts the operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. A falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.
AbbLConCA
Output
BusyBOOLFALSE
Operation is running (while output Error is FALSE)
AbbLConCA
ErrorBOOLFALSE
Operation is stopped with error (while output Busy is FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE. The output ErrorID gives more details about the error.
AbbLConCA
Input
dwCiPPOINTER TO CiModCi52x
2 : Pointer to CI Instance
Output
DevState3: CI Device Status
ParaState4: CI Parameter Status
DeviceInfoARRAY [0..10] OF CiModDiagModInfo
5: CI Type and extended Module Types. Refer Ci52x system technology in online help.
DiagBufferARRAY [0..9] OF CiModCiClusterDiag
6: CI module Diagnostic buffer
ErClassARRAY [0..9] OF BYTE
7: CI Error class, Refer Automation Builder online help for details
ErNoARRAY [0..9] OF BYTE
8: CI Error Number, Refer Automation Builder online help for details
ModMastErrARRAY [0..22] OF BOOL
9: Modbus Tcp Error message of the block
ModMastErNoARRAY [0..22] OF WORD
10: Modbus Tcp Error number. Refer ERROR_ID Enum from ModbusTcp Library for details
Methods:
A_StartAction
B_CyclicAction
C_CleaningAction
D_AbortAction
E_ResetAction
Structure: