Vacon NX User Manual
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28 • vacon Error Codes and ErrorsTel. +358 (0)201 2121 • Fax +358 (0)201 212 20557. ERROR CODES AND ERRORS7.1 Frequency Converter Error CodesTo make sure that the board functions are correctly in all circumstances and that no errorsoccur, the board set the fieldbus error 53 if it doesn't have a functional connection to theEthernet network or if the connection is faulty.In addition, the board assumes that there is always at least one functional connection after thefirst Modbus/TCP connection. If this is not true, the board will set the fieldbus error 53 in thefrequency converter. Confirm the error by pressing the 'reset' button.Card slot error 54 may be due to a faulty board, a temporary malfunction of the board or adisturbance in the environment.7.2 Modbus TCPThis section discusses Modbus/TCP error codes used by the OPTCI board and possible causesof the errors.Code Modbus exception Possible cause0x01 Illegal function The appliance does not support thefunction0x02 Illegal data address Attempt to read the query over thememory range0x03 Illegal data value Register or amount of values out of range.0x04 Slave device failure The appliance or connections are faulty0x06 Slave device busy Simultaneous query from two differentmasters to the same memory range0x08 Memory parity error Drive returned fatal response.0x0B No response from slave No such slave connected with this UnitIdentifier.Table 26. Error Codes |
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