7813. Appendix 3 – Operating an SVX Drive with a Siemens PLC via PROFINETDual port ethernet option board installation manual MN032004EN October 2017 www.eaton.comSelect the I/O for the OPTE9For this application example, the “PROFIDRIVE/ST1 + 8 PD”will be used for the OPTE9, per the following:Figure 44.This I/O selection includes 10 input words and 10 outputwords.Input wordsWord 1: Status WordWord 2: Speed ActualWord 3: Process Data Out 1Word 4: Process Data Out 2Word 5: Process Data Out 3Word 6: Process Data Out 4Word 7: Process Data Out 5Word 8: Process Data Out 6Word 9: Process Data Out 7Word 10: Process Data Out 8Default Process Data Out assignments:Process Data Out 1: Output Frequency (0.01Hz)Process Data Out 2: Motor Speed (rpm)Process Data Out 3: Motor Current (0.1 amps)Process Data Out 4: Motor Torque (0.1%)Process Data Out 5: Motor Power (0.1%)Process Data Out 6: Motor Voltage (0.1 volts)Process Data Out 7: DC Link Voltage (volts)Process Data Out 8: Active Fault CodeThese default values for the Process Data Out words will beused for this application example.Output wordsWord 1: Control WordWord 2: Speed Reference.In the Modify value column for QW64 the following 2hexadecimal values may be used to start and stop the drive:Start: 0x047FStop: 0x047ESpeed Reference range is as follows:0 represents 0.00 Hz4000 represents 100% Speed (CW) (60.00 Hz if theMaximum Speed is set to 60.00 Hz)C000 represents -100% Speed (CCW) (-60.00 Hz if theMaximum Speed is set to 60.00 Hz)The ProcessDataIn words are not used in this applicationexample.Map the I/O Tags for the OPTE9 option card in theSiemens Programming SoftwareGrab the “PROFIDRIVE/ST1 + 8 PD”” and drop it under theopte9/Interface/Port_1 as shown below:Figure 45.otee:N I/O addresses have been allocated for the SVX driveas shown above. This includes 20 bytes or 10 wordsof input and output data.