Lenze Drive Server Bus server S7 getting started Manual do Utilizador descarregar pdf (Página 46)

Busserv er S7

107Busserver S7 DE/EN 1.0

6.3.7 FC94 (FC Process Data, 2 words, CP)

Function for process data access

The function FC94 can be used for both consistent and inconsistent process da ta transfer.

Parameters Data type Possible values/meaning

FirstDriveDW IN: INT Byte offset of the first drive da ta word in the data exchange

DB (decimal)

DriveSend_DB IN: BLOCK_DB Data exchange DB for send jobs to the external PROFIBUS

communication processor (CP)

DriveRecv_DB IN: BLOCK_DB Data exchange DB for read jobs from the external

PROFIBUS communication processor (CP)

Enable IN: BOOL

TRUE Drive enabled

FALSE Drive inhibited

QSP IN: BOOL

TRUE Quick stop (QSP) active

FALSE Quick stop (QSP) not active

Reset IN: BOOL FALSEäTRUE TRIP reset executed

Setpoint1 IN: INT Setpoint process value (AIF-IN:W1)

ControlWord IN: WORD Control word according to DRIVECOM specification

• Bit0 ... Bit4 are hidden and cannot be written.

RDY OUT: BOOL

TRUE Drive is ready for operation

FALSE Drive is not ready for opera tion

TRIP OUT: BOOL

TRUE Drive signals TRIP

FALSE Drive does not signal TRIP

ActualValue1 OUT: INT Actual process value (AIF-OUT:W1)

StatusWord OUT: WORD Status word according to DRIVECOM specification

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Lenze Drive Server Bus server S7 getting started Manual do Utilizador Página 46