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3-40 TCP/IP Ethernet Communications for the Series 90™ PLC User's Manual
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May 2002 GFK-1541B
3
Minor Error Codes for Major Error Code 11H (at Remote Server PLC) -
Continued
2E11H The maximum number of transfers of this transfer type is already taking place.
2F11H Cannot obtain a backplane transfer buffer.
3011H Cannot obtain resources other than backplane transfer buffers.
3111H Connection ID or block transfer ID is not valid.
3211H Timed out waiting for PLC CPU response.
3311H The PLC CPU aborted the request.
3411H An invalid message type was specified.
3511H The specified task is not registered.
3611H The mailbox offset specified is invalid.
3711H The backplane task could not be registered because the message response handler
was not specified.
3811H The backplane task could not be registered because the unsolicited mailbox
message handler was not specified.
3911H The backplane task could not be registered because a required parameter was not
specified.
3A11H More than the allowable byte length in a single transfer.
3B11H Bad sequence number in the request.
3C11H Invalid command in request.
3D11H Response length does not match length specified in the response qualifier.
3E11H Request failed because the PLC’s Service Request Processor is not initialized.
3F11H Request failed due to an error in the remote device, most likely running out of
Dual-Port RAM text buffers.
4011H Unable to free dual port memory that was allocated for a connection or block
transfer area.
4111H The backplane task could not be registered because the service request handler was
not specified.
4211H No dual port memory was allocated for the connection or block transfer area
needed to process the request.
4311H Failure to register with backplane driver because the requested task is already
registered.
4411H Request failed because an invalid field was identified in the request mailbox
qualifier.
E811H Unable to send request to the PLC because an internal message queue is full.
E911H Unable to send request to the PLC because the text buffer type is invalid.
EA11H Unable to send request to the PLC because the mailbox utility function is invalid.
EB11H Unable to send request to the PLC because the mailbox message is not specified.
EC11H Unable to send request to the PLC because the internal message queue is not
initialized.
FE11H Request failed due to mailbox error on remote device. The remote device log will
have more information.
Error codes specific to Series 90-30 CPU374*
2911H The backplane driver is not initialized.
2A11H The backplane driver could not access the PLC.
2F11H Request failed due to an invalid parameter detected in the remote device. The
remote device log will have more information.
3011H The specified task is not registered.