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
Enable
BOOL
FALSE
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
Done
BOOL
FALSE
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
Busy
BOOL
FALSE
Operation is running (while outputs Done and Error are FALSE)
AbbLConA
Error
BOOL
FALSE
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
Device
AC500_IoDrvSM560.IDeviceSM560
Reference to Coupler instance
Data
POINTER TO BYTE
0
Address of variable where received data is to be stored (via ADR operator)
Output
ErrorID
ERROR_ID.NO_ERROR
Error code description
AddErrNo
UDINT
16#0
(unused yet) Additional internal error code
DataLen
DWORD
0
Number of bytes read to ADR(Data)