Festo Контроллер двигателя SFC-ST - Manual (Page 61)

4. Parametrizing blocks
4−7
Festo P.BE−SFC−DC−PB−S7−E N en 0604NH
4.2.1 Input parameters
Parameters DeclaĆ
ration Data
type Description
I_ADDRESS INPUT WORD Logical input address of the FPC (PKW) specifications
O_ADDRESS INPUT WORD Logical output address of the FPC (PKW) specifications
RD_WR INPUT BOOL FALSE: Read
TRUE:
Write
Start INPUT BOOL Starts write or read procedure
PNU INPUT WORD Parameter number of the current parameter
Subindex INPUT BYTE Subindex of the current parameter
Length INPUT INT Length of the parameter to be written in bytes
Param_
Value_WR INPUT DWORD Parameter value when writing a parameter
Tab. 4/3: Input parameter PRM_FPC
4.2.2 Output parameter
Parameters DeclaĆ
ration Data
type Description
Done OUTPUT BOOL FALSE: Transfer completed
TRUE:
Write
Value_RD OUTPUT DWORD Value of parameter to be read
Length_RD OUTPUT INT Length of parameter to be transferred
Fault OUTPUT BOOL FALSE: No fault
TRUE:
Fault
RET_VAL OUTPUT INT Return value after incorrect processing of the block
Tab. 4/4: Output parameter PRM_FPC