7 tcp/ip interface errors 4.7.1 timeout errors, 2 register session response errors, 3 forward open response errors – ProSoft Technology MVI46-DFNT User Manual

Page 105

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MVI46-DFNT ♦ SLC Platform

Reference

EtherNet/IP Client/Server Communication Module

User Manual

ProSoft Technology, Inc.

Page 105 of 177

October 12, 2010

4.7

TCP/IP Interface Errors

4.7.1 Timeout Errors

Error (Int)

Error (Hex) Description

-33

0xFFDF

Failed to connect to target

-34

0xFFDE

Failed to register session with target (timeout)

-35

0xFFDD

Failed forward open response timeout

-36

0xFFDC

PCCC command response timeout

-37

0xFFDB

No TCP/IP connection error

-47

0xFFD

1

ARP could not resolve MAC from IP (bad IP address, not part of a

network, invalid parameter to ARP routine).

-48

0xFFD

0

Error during ARP operation: the response to the ARP request did not

arrive to the module after a 5 second timeout.

Note: When the client gets error -47 or -48, it uses the adjustable ARP Timeout parameter in the
configuration file to set an amount of time to wait before trying again to connect to this non-existent
server. This feature allows the client to continue sending commands and polling other existing
servers, while waiting for the non-existent server to appear on the network.

4.7.2 Register Session Response Errors

Error (Int)

Error (Hex)

Description

-49

0xFFCF

Invalid response length

-50

0xFFCE

Command field invalid

-51

0xFFCD

Invalid length field parameter

-52

0xFFCC

Status error reported

-53

0xFFCB

Context field not matched

-54

0xFFCA

Invalid version

4.7.3 Forward Open Response Errors

Error (Int)

Error (Hex)

Description

-65

0xFFBF

Message Length received not valid

-66

0xFFBE

Command code returned not valid

-67

0xFFBD

Session handle field invalid

-68

0xFFBC

Status error reported

-69

0xFFBB

Context field not matched

-70

0xFFBA

CPF item count not correct

-71

0xFFB9

CPF address field error

-72

0xFFB8

CPF packet tag invalid

-73

0xFFB7

CPF bad command code

-74

0xFFB6

CPF invalid IOI

-75

0xFFB5

CPF status error reported

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