Danfoss VLT MCA 121 EtherNet/IP Manual

Also see for VLT MCA 121 EtherNet/IP: Instructions Operating instructions

Danfoss VLT MCA 121 EtherNet/IP Manual Manual pdf 51 page image

8 Appendix8.1.1 Supported CIP ObjectsAs in all implementations of CIP, EtherNet/IP shares the common Object Model. Objects are a common method to describe the specific applicationimplemented in a device.Data is structured in Classes, Instances and Attributes:A class is a group of objects with the same structure. These groups of objects within a class are called instances. Every instance provides the samedata elements called attributes. Each class provides services to access data or to change the state of an object.Class ID 0x01 Identity ObjectAttribute Access Name Data type Description1 Get Vendor UINT (97) Danfoss Drives vendor code2 Get Device Type UINT (2) AC Drive3 Get Product Code UINT Value of par. 12-344 Get Revision Struct Value of par. 12-335 Get Status WORD EIP status word (par. 12-30)6 Get Serial Number UDINT Serial number7 Get Product Name String Value of par. 15-40 (e.g. “FC 302”)8 Get State UINT 0 = Non-existent1 = Device Self Testing2 = Standby3 = Operational4 = Major Recoverable Fault5 = Major Unrecoverable Fault6-254 = Reserved255 = Default for Get Attribute All9 Get Conf. consistency value UINTTable 8.1: Instance AttributesClass ID 0x04 Assembly ObjectsInstance Access Name Size Description20 Set ODVA basic speed control Output 2 Words21 Set ODVA extended speed control Output 2 Words70 Get ODVA basic speed control Input 2 Words71 Get ODVA extended speed control Input 2 Words100 Set Danfoss Basic Control Output 2 Words101 Set Danfoss Extended Control Output 4 Words103 Set Danfoss Extended Control Output 10 Words150 Get Danfoss Basic Control Input 2 Words151 Get Danfoss Extended Control Input 4 Words153 Get Danfoss Extended Control Input 10 WordsTable 8.2: Instance AttributesMCA 121 EtherNet/IP 8 AppendixMG.90.J2.02 - VLT® is a registered Danfoss trademark 518