CM579PnioGetCntrlState (FB)
FUNCTION_BLOCK CM579PnioGetCntrlState EXTENDS AbbETrig3
function block to read the current state of specified Communication Module CM579-PNIO
- InOut:
Scope
Name
Type
Initial
Comment
Inherited from
Input
ExecuteBOOLFALSE
A rising edge starts a single operation, the output Busy goes to TRUE. In the first cycle all other inputs are read and stored, afterwards they are ignored. A falling edge does not stop the operation. After Done = TRUE or Error = TRUE and Execute = FALSE all outputs will be reset. For executing another operation the Execute input needs to be retriggered by another rising edge!
AbbETrig3
Output
DoneBOOLFALSE
Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE
AbbETrig3
BusyBOOLFALSE
Operation is running (while outputs Done and Error are FALSE)
AbbETrig3
ErrorBOOLFALSE
Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE. The output ErrorID gives more details about the error.
AbbETrig3
Input
DeviceAC500_IoDrvCM579Profinet.IDeviceCM579Profinetinstance of CM579-PNIO device
Output
ErrorIDerror code that describes the occured error
AddErrorIDUDINTadditional description of error, meaning depends on value of output ErrorID
CommStatecommunication state of PROFINET IO Controller
CommErrorUDINTcommunication error of PROFINET IO Controller
NumErrorsUDINTnumber of errors occured since power up
DeviceStatePROFINET IO Controller exchanges cyclic data with ALL configured PROFINET IO Devices
NumDevicesConfigUDINTnumber of configured PROFINET IO Devices
NumDevicesActiveUDINTnumber of active PROFINET IO Devices
NumDevicesDiagUDINTnumber of configured PROFINET IO Devices with diagnosis