Sm560Rec (FB)
FUNCTION_BLOCK PUBLIC FINAL Sm560Rec EXTENDS AbbLConA
Read non-safe data from a SM560 module
- 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.
AbbLConA
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 Enable is set to FALSE.
AbbLConA
BusyBOOLFALSE
Operation is running (while outputs Done and Error are FALSE)
AbbLConA
ErrorBOOLFALSE
Operation is stopped with error (while outputs Busy and Done are 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.
AbbLConA
Input
DeviceAC500_IoDrvSM560.IDeviceSM560Reference to Coupler instance
DataPOINTER TO BYTE
0
Address of variable where received data is to be stored (via ADR operator)
Output
ErrorIDERROR_ID.NO_ERROR
Error code description
AddErrNoUDINT16#0
(unused yet) Additional internal error code
DataLenDWORD0
Number of bytes read to ADR(Data)