EN 44 YASKAWA ELECTRIC SIEP C730600 58A 1000-Series Option SI-EN3 Technical Manual11 Vendor-Specific (Yaskawa) Class Objects11 Vendor-Specific (Yaskawa) Class Objects Yaskawa Drive Parameters Object 100 (Class 0x64) Services SupportedThis is a dynamic explicit Class Object. With this Class object any drive parameter with a MEMOBUS/Modbus addressgreater than 0x00FF can be accessed. The mapping of Class Object instance/attribute to MEMOBUS/Modbus address isas follows.Given a typical MEMOBUS/Modbus Address of 0xXXYYThe EtherNet/IP Instance value is equal to XXThe EtherNet/IP Attribute value is equal to YYAs an example, to access parameter b5-12 (MEMOBUS/Modbus Address =0x01B0)Class Object is 100 (0x64) (Always for this Class Object)Instance = 0x01Attribute = 0xB0 Storing Changed ParametersWriting a zero to 0x0900 (Enter) stores changed parameters to the non-volatile memory of the drive. Writing a 0 to0x0910 (Accept) allows the drive to use the changed parameters. Reading Enter Command 0x0900 or Accept Command0x910 will always return a value of 0x0001.Performing a RAM-ENTER to Store Register DataParameter H5-11 is used to decide whether a RAM-ENTER will be done on the writes to registers in the drive. If H5-11= 1 (default), the option will issue the RAM-ENTER with the parameter writes. If H5-11 = 0, no RAM-ENTER is issuedand an ENTER command must be explicitly sent by the user for the parameter to be activated after a write.Explicit writes to RAM-ENTER (0x910) and ROM-ENTER (0x900) are handled as special cases. If a user writes a 0 toRAM-ENTER or ROM-ENTER, the command will be executed in the drive. If a user writes a 1 to those registers, thecommand will not be executed but returns a success to the explicit write on the network. Writing a value other than 0 or 1will result in an error response of Invalid Attribute Value on the network.Note: Performing the RAM-ENTER increases the processing time of the writes and increases the response time to explicit writes.Service Code No. (hex) Service Name0E Get Attribute Single10 Set Attribute Single