Interpreting error codes, Interpreting error codes -33 – Rockwell Automation 1785-Lxxx Enhanced and Ethernet PLC-5 Programmable Controllers User Manual
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Publication 1785-UM012D-EN-P - July 2005
Communicating with Devices on an Ethernet Network 11-33
Interpreting Error Codes
When the controller detects an error during the transfer of message data, the
controller sets the .ER bit and enters an error code:
Code - Hexadecimal
(word 1 of the control block)
Description
(displayed on the data monitor screen)
0010
No IP address configured for the network
0011
Already at maximum number of connections
0012
Invalid internet address or host name
0013
No such host
0014
Cannot communicate with the name server
0015
Connection not completed before user-specified timeout
0016
Connection timed out by the network
0017
Connection refused by destination host
0018
Connection was broken
0019
Reply not received before user-specified timeout
001A
No network buffer space available
0037
Message timed out in local controller
0083
Controller is disconnected
0089
Controller’s message buffer is full
0092
No response (regardless of station type)
00D3
You formatted the control block incorrectly
00D5
Incorrect address for the local data table
1000
Illegal command from local controller
2000
Communication module not working
4000
Controller connected but faulted (hardware)
5000
You used the wrong station number
6000
Requested function is not available
7000
Controller is in program mode
8000
Controller’s compatibility file does not exist