TCP/IP Ethernet Network Specific Error Codes (5mss)

NOTE: Ethernet errors are managed by the Ethernet modules or the Ethernet coprocessor except for error code 5050 (hex).

Hex. Error Code

Meaning

5001

Inconsistent response by the network

5004

Interrupted system call

5005

I/O error

5006

No such address

5009

Socket descriptor is invalid

500C

Not enough memory

500D

Authorization denied

5011

Entry exists

5016

Argument is invalid

5017

Internal table has run out of space

5020

Connection is lost

5023

This operation was blocked and the socket is non-blocking

5024

The socket is non-blocking and the connection can not be closed

5025

The socket is non-blocking and a previous connection attempt has not been finalized

5026

Socket operation performed on a non-socket

5027

The destination address is not valid

5028

Message too long

5029

Wrong type of protocol for the socket

502A

Protocol not available

502B

Protocol not supported

502C

Socket type not supported

502D

Operation not supported on a socket

502E

Protocol family not supported

502F

Address family not supported

5030

Address already in use

5031

Address not available

5032

Network is out of order

5033

Network is unreachable

5034

Network dropped connection on reset

5035

Connection aborted by the peer

5036

Connection reset by the peer

5037

An internal buffer is required but can not be assigned

5038

Socket already connected

5039

Socket not connected

503A

Cannot send after socket shutdown

503B

Too many references, cannot splice

503C

Connection timed out (see note below)

503D

Connection refused

5040

Host is out of order

5041

The destination host could not be reached from this node

5042

Directory not empty

5046

NI_INIT returned ‘-1’

5047

MTU is not valid

5048

Hardware length is not valid

5049

Route specified cannot be found

504A

Collision in Select call: these conditions have already been selected by another task

504B

Task ID is invalid

5050

No network resource

5051

Length error

5052

Addressing error

5053

Application error

5054

Client can not process the request

5055

No network resource

5056

Non-operational TCP connection

5057

Incoherent configuration

51ss

SMTP service error codes

53ss

Modbus client service error codes

NOTE:
  • Error code 5055 (hex) can occur before an error code 503C (hex).

  • No remote device takes precedence over a timeout.

SMTP Service Error Codes (51ss)

Hexadecimal SMTP service error codes:

Hex. Error Code

Meaning

5100

Internal error

5101

SMTP component not operational

5102

Mail header not configured

5103

Invalid mail header value

5104

Cannot connect to the SMTP server

5105

Error in transmitting content of email body to the SMTP server

5106

Closing SMTP connection with the server returned an error

5107

SMTP HELO request failed

5108

SMTP MAIL request failed. SMTP server may require authentication

5109

SMTP RCPT request failed

510A

No recipient has been accepted by the SMTP server

510B

SMTP DATA request failed

510C

Send email request contains an invalid length

510D

Authentication failed

510E

A reset component request has been received while the connection was open

Modbus Client Service Error Codes (53ss)

Hexadecimal Modbus client service error codes:

Hex. Error Code

Meaning

5300

Not used (reserved for future use)

5301

The component has run out of resources

5302

The IP address provided is not appropriate. For example: 0.0.0.0, or broadcast address, or multicast address, etc.

5303

The transaction has timed-out. The remote server accepted a request and has not answered within 2 minutes.

5304

All connections are currently used

5305

Access denied

5306

Network can not be reached

5307

Host is down

5308

Network dropped connection on reset

5309

Network is down

530A

Connection refused

530B

Connection timed out

530C

Wrong MBAP header