8315. Appendix 5 – Fieldbus parametrisationDual port ethernet option board installation manual MN032004EN October 2017 www.eaton.com15. Appendix 5 – Fieldbus parametrisationThe following chapter describes briefly how to parametrisethe AC drive in order for the motor to be controllable viafieldbus. These instructions are written for basic applications.For more information, consult the application-specific manual.In order for the AC drive to accept commands from thefieldbus network, the control place of the AC drive has to beset to fieldbus. The default value of the parameter “ControlPlace” is usually I/O. Note that if the control unit firmware isupdated, the default settings are restored. In addition, someapplications may have the remote speed reference selectionset by default to other than fieldbus. In these cases, thespeed reference selection must be set to fieldbus, in orderfor the speed reference to be controlled via fieldbus.otee:N The motor control mode should be selected tosupport the used process and profile.15.1 Fieldbus control and basic reference selectionThe following tables list some of the parameters relatedto fieldbus control in case of the standard application,the Eaton MMX, for use via fieldbus. See the applicationspecific manuals for more detailed information.Parameters can be read and written by using the drivepanel, PC Tools or fieldbus protocol. Table below containslinks to chapters where the ID value reading is described.Table 162. Links to ID value descriptionsProtocol ChapterModbus TCP See Chapter “7.1.3.5.1. application IDs”See Chapter “7.1.3.5.4. ID map”Profinet IO See Chapter 8.3.3 “Drive parameter access using application ID”EtherNet/IP See Chapter 9.2.3.1 “Vendor Parameters Object, Class 0xA0”Table 163. Parametrization for SVX/SPX(multipurpose application)Parameter name ID Value Default Panel treeMotor control mode 600 0 = Frequency1 = Speed2 = Torque 0 P 2.6.1Control place selection 125 3 = Fieldbus 1 P 3.1Fieldbus Ctrl Ref. 122 9 = Fieldbus 3 P 2.1.1315.2 Torque control parametrizationSome extra parametrisation has to be made in orderto control the frequency control with torque control.The following instructions are for the Eaton SPXapplication, see the application-specific manual formore detailed information.• Motor control mode (ID 600) should be configuredto “Torque control” (2)To configure the drive to use correct torque reference,select the parameter “Torque Reference Selection”to ProcessDataIn1 (9). This can be done with:• PC-tool or panel• Vendor Parameter Object