APPENDIX 2 - FIELDBUS PARAMETRISATION vacon • 7724-hour support +358 (0)201 212 575 • Email: vacon@vacon.com1010. APPENDIX 2 - FIELDBUS PARAMETRISATIONThe following chapter describes briefly how to parametrise the AC drive in order for the motor to becontrollable via fieldbus. These instructions are written for basic applications. For moreinformation, consult the application-specific manual.In order for the AC drive to accept commands from the fieldbus network, the control place of the ACdrive has to be set to fieldbus. The default value of the parameter "Control Place" is usually I/O. Notethat if the control unit firmware is updated, the default settings are restored. In addition, someapplications may have the remote speed reference selection set by default to other than fieldbus. Inthese cases, the speed reference selection must be set to fieldbus, in order for the speed referenceto be controlled via fieldbus. In EtherNet/IP, the bits NetCtrl, NetRef and NetProc must be set sothat the AC drive will use the sent commands/reference setpoint values. The bits Ctrl From Net andRef From Net can be read to determine the actual control / reference place. Note that these bits arevalid only if NetCtrl / NetRef bits are also set.NOTE! The motor control mode should be selected to support the used process and profile.10.1 Fieldbus control and basic reference selectionThe following tables list some of the parameters related to fieldbus control in applications for usevia fieldbus. See the application specific manuals for more detailed information.Parameters can be read and written by using the drive panel, PC Tools or fieldbus protocol (seeChapter 7.3.1).10.2 Torque control parametrizationSome extra parametrisation has to be made in order to control the frequency control with torquecontrol. The following instructions are for the VACON® 100 INDUSTRIAL, see the application-specific manual for more detailed information.• Motor control mode (ID 600) should be configured to "Torque control" (2).To configure the drive to use correct torque reference, select the parameter "Torque ReferenceSelection" to ProcessDataIn1 (9). This can be done with:- PC-tool or panel (VACON® 100 Family AC drives: P 3.3.2.1) / ID 641- Vendor Parameter ObjectTable 80. Parametrization for VACON® 100 INDUSTRIALParameter name ID Value Default Panel TreeControl mode 6000 = Frequency1 = Speed2 = Torque0 P 3.1.2.1Remote control place 172 1 = Fieldbus CTRL 0 P 3.2.1Local / remote 211 0 = Remote 0 P 3.2.2Fieldbus ref. sel. 122 3 = Fieldbus 3 P 3.3.1.10