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TCP/IP Ethernet Error Codes
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Original instructions
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TCP/IP Ethernet Error Codes
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Original instructions
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Hex. Error Code
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Meaning
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1001
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Abort by user
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2001
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An operation type that is not supported has been specified in the control block
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2002
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One or more control block parameters were modified while the MSTR element was active (this only applies to operations which require several cycles for completion). Control block parameters my only be modified in inactive MSTR components.
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2003
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Invalid value in the length field of the control block
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2004
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Invalid value in the offset field of the control block
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2005
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Invalid value in the length and offset fields of the control block
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2006
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Unauthorized data field on slave
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2008
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Unauthorized network routing path on slave
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200E
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The control block is not assigned, or parts of the control block are located outside of the %MW (4x) range.
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3000
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Generic Modbus failure code
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30ss
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4001
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Inconsistent response by Modbus slave
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ss hex. Value
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Meaning
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01
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Slave does not support requested operation
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02
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Non-existing slave registers were requested
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03
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An unauthorized data value was requested
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05
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Slave has accepted a lengthy program command
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06
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Function cannot currently be carried out: lengthy command running
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07
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Slave has rejected lengthy program command
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Hex. Error Code
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Meaning
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5004
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Interrupted system invocation
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5005
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I/O error
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5006
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No such address
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5009
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The socket descriptor is not valid
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500C
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Not enough storage space
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500D
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Authorization denied
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5011
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Entry exists
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5016
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An argument is not valid
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5017
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An internal table has no more space
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5020
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There is interference on the connection
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5023
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This operation was blocked and the socket is non-blocking
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5024
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The socket is non-blocking and the connection cannot be closed down
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5025
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The socket is non-blocking and a previous connection attempt has not been concluded
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5026
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Socket operation on a non-socket
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5027
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The destination address is not valid
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5028
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Message too long
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5029
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Wrong type of protocol for the socket
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502A
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Protocol not available
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502B
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Protocol not supported
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502C
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Socket type not supported
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502D
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Operation not supported at socket
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502E
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Protocol family not supported
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502F
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Address family not supported
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5030
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Address is already in use
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5031
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Address not available
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5032
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Network is out of order
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5033
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Network cannot be reached
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5034
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Network shut down the connection during reset
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5035
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The connection was terminated by the peer
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5036
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The connection was reset by the peer
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5037
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An internal buffer is required, but cannot be assigned
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5038
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The socket is already connected
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5039
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The socket is not connected
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503A
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Cannot transmit after the socket has been shut off
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503B
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Too many references; cannot splice
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503C
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Connection timed out
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503D
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The connection attempt was denied
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5040
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Host is out of order
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5041
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The destination host could not be reached from this node
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5042
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Directory not empty
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5046
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NI_INIT returned -1
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5047
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The MTU is not valid
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5048
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The hardware length is not valid
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5049
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The route specified cannot be found
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504A
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Collision when invoking Select; these conditions have already been selected by another job
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504B
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The job ID is not valid
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5050
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No Network Resource
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5051
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Length Error
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5052
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Addressing Error
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5053
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Application Error
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5054
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Client cannot process request
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5055
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No Network Resource
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5056
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Non-Operational TCP connection
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5057
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Incoherent configuration
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6003
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FIN or RST not expected
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F001
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In reset mode
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F002
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Component not fully initialized
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