1755. Parameter DescriptionEaton Electric General Inverters DF1 Series UMXXXXXXXXE February 2020 www.eaton.comNormal responseMode Start Address*1) Function*2) Subroutine *3) Data *4) Check EndASCII H3A 2char 2char 4char 4char 2char 0D 0ARTU >=10ms 1byte 1byte 2byte 2byte 2byte >=10msSetting of the query informationMessage Content*1) Address Set the address for the information to be sent to, not able to radio communications(0 invalid)*2) Function code H08*3) Subroutine code H0000*4) Data If the data is 2 byte, it can be set arbitrarily. Set range from H0000 to HFFFF.5. Error responseCarry out error response according to the error in the function, address and data of the query message received bythe equipment.There will be no errors if one or more addresses can be operated when they are accessed by the function code H03or H10.Mode Start Address*1) Function*2)H80+function Error code * 3) Check EndASCII H3A 2char 2char 2char 2char 0D 0ARTU >=10ms 8bit 8bit 8bit 2byte >=10msMessage Content*1) Address Set up the address for the to-be delivered message.*2) Function code The function code set for the main equipment + H80*3) Error code Set the codes listed in the table below.The list of error codes:Source Code Meaning RemarksSlavereplyH01 Invalid function code Set up function codes that cannot be handled by the equipment in the query message sentby the main equipment. Function codes that are not H03, H06, H08 and H10 (temporarily).H02 Invalid data addressSet up addresses that cannot be handled by the equipment in the query message sent bythe main equipment (Asides from the addresses listed in the address table of the register;preserve the parameters, prohibit parameter reading, prohibit parameter writing).H03 Invalid data valueSet up data that cannot be handled by the equipment in the query message sent by themain equipment (parameters written outside the range, exist assigned mode, other errors,etc.)ote:N When performing multi-parameter reading, reading a preserved parameter is not a mistake.Data sent to the main equipment will be tested by the inverter for the following mistakes, but the inverter will make noresponse for any detected error.The list of the error test items:Error item Error contentParity error The parity test for data received by the inverter is different from the parity test set at the initial stage.Frame error The stop byte of the data received by the inverter mismatches the stop byte set at the initial stage.Overflow error When the inverter is receiving data, the host computer sends the next set of data before the inverter finishesreceiving the current one.Error test The LRC/CRC calculated by the inverter according to the received data is different from the received LRC/CRC.