Lenze Drive Server Bus server S7 getting started Instrukcja Użytkownika Pobierz pdf (Strona 50)

Busserv er S7

111Busserver S7 DE/EN 1.0

6.5.3 Symbolic variable names

Symbolic variable names are used in the “LenzeDriveServer” example project. These names are saved

in the symbol table.

Input parameters:

Symbol Address Data type Comment

Enable M10.0 BOOL TRUE = Enable drive

QSP M10.1 BOOL TRUE = Set quick stop

Reset M10.2 BOOL TRUE = Reset TRIP in the drive

TriggerRead M10.6 BOOL TRUE = Start reading a parameter

TriggerWrite M10.7 BOOL TR UE = Start writing a parameter

Code MW202 WORD Lenze code number of the parameter

Subcode MB201 BYTE Lenze sub-code number of the parameter

WriteValue MD204 DINT Valuetobetransmitted(FIX32)

ControlWord MW24 WORD Control word according to DRIVECOM specification

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

PB-Address MB200 BYTE PROFIBUS address of the drive

TimeOutTimer_OPC T1 TIMER Timer for monitoring the drive

DB-OPC-Server DB80 DB80 Data block for parameter data jobs v ia OPC

S7-Parameter DB81 DB81 Data block for parameter data jobs from the PLC

Output parameters:

Symbol Address Data type Comment

RDY M30.0 BOOL TRUE = Drive is ready for operation

TRIP M30.1 BOOL TRUE = TRIP set in the drive

BUSY MB150 BYTE TRUE = Parameter data jobs are s till being processed

ActualValue1 MW32 INT. Actual process v alue

Setpoint1 MW20 INT. Setpoint process v alue

ReadValue MD224 DINT Read value (FIX32)

StatusWord MW36 WORD Status word according to DRIVECOM specification

WriteStatus MB210 BYTE Status of the function FC90 (FC Parameter) when writing a

parameter

ReadStatus MB220 BYTE Status of the function FC90 (FC Parameter)whenreadinga

parameter

WriteResult MD214 DINT Error code displayed when writing a parameter was not

successful

Value MD228 DINT Contains parameter W_Value within the read routine; can be

ignoredwhenreadingaparameter

We recommend the use of symbolic variable names for clarity. However, they are not compulsory.

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Lenze Drive Server Bus server S7 getting started Instrukcja Użytkownika Strona 50