609. Ethernet/IPDual port ethernet option board installation manual MN032004EN October 2017 www.eaton.comTable 123. Motor control mode objectClass name Motor control mode objectClass identifier 161d / A1hClass attributes Id Access rule Name Datatype Description– – – – –Class services Id Name Description– – –Instance attributes Id Access rule Name Datatype Description1 Get/Set ControlMode USINT Motor control mode2 Get/Set FeedbackMode USINT Motor feedback modeInstance servicesId Name Description14d0EhGet_Attribute_Single Used to read single attribute value.16d10hSet_Attribute_Single Used to write a single attribute value.9.2.3.3.1. Instance attributesInstance attribute “ControlMode”This attribute is used to detect or change the used motorcontrol mode. The values allowed for this attribute are listedin the table below.Table 124. Motor control mode valuesValue Description0d Frequency control1d Speed control2d Torque controlInstance attribute “FeedbackMode”This attribute is used to detect or change the used feedbackmode. The values allowed for this attribute are listed in thetable below.After you have changed the feedback mode, you need toset the control mode, too. Only after that, the new feedbackmode value is activated.Table 125. Motor feedback mode valuesValue Description0d Open loop1d Closed loopControlMode and FeedbackMode combinationsControlMode and FeedbackMode combinations depends onused drive and application. Check the actual mode supportfrom the AC drive’s application manual.9.2.3.3.2. ServicesInstance service “Get_Attribute_Single”The service is used to get the value of an instance attribute.The format of the message is as follows.Table 126.Field DataService code 0EhClass code BEhInstance number 01hAttribute ID 01h or 02hInstance service “Set_Attribute_Single”The service is used to set the value of an instance attribute.The format of the message is as follows.Table 127.Field DataService code 10hClass code BEhInstance number 01hAttribute ID 01h or 02 hAttribute data (Mode number)9.2.3.3.3. Link to AC/DC drive object “drivemode” attributeThe Motor Control Mode Object is linked to the“DriveMode” attribute of the AC/DC Drive Object so, thatchanges in one affects the values in the other.In the OPTE9, when the following values are set to the AC/DC Drive Object “DriveMode” attribute, the Motor ControlMode Object attributes are set to the following values:Table 128.Set DriveMode value ControlMode value FeedbackMode value0 d (Vendor specific) 0 d (Frequency control) 0 d (Open Loop)1d (Open loop speed) 1d (Speed control) 0 d (Open Loop)2 d (Closed loop speed) 1d (Speed control) 1d (Closed Loop)3 d (Torque control) 2 d (Torque control) ** Feedback mode does not change. CIP does not define is torque controlopen or closed loop.