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4-24 TCP/IP Ethernet Communications for the Series 90™ PLC User's Manual
–
May 2002 GFK-1541B
4
Minor Error Codes
The meaning of each Minor Error Code depends upon the Major Error Code for which it is
defined. Consult the appropriate Minor Error Code table for the indicated Major Error Code.
Minor Error Codes for Major Error Codes 90H (Client API Error)
Error Status Service Request Error Description
(Hexadecimal)
8190H COMMREQ data block too short for the command.
8390H Invalid server memory type.
8690H Zero server unit length is not allowed.
8790H Device unit length is too large.
8890H Invalid channel number.
8C90H Invalid client memory type.
8D90H Invalid server host address type. (Must be 1.)
8E90H Invalid IP address integer type. (Must be 0-255)
8F90H Invalid IP Address class. (Developer’s note: Something wrong with
individual addresses.)
9090H Insufficient TCP connection resources to do request.
9190H Zero local starting address is not allowed.
9290H Address length value invalid. Must be 4 for IP address type.
9590H Internal API Error. See PLC Fault Table or exception log for details.
This problem may occur due to the Ethernet Interface being asked to
perform beyond its capacity.
9690H Underlying TCP connection aborted (reset) by server end point.
9790H Underlying TCP connection aborted (reset) by client end point.
9D90H Data response had unexpected size.
9E90H Unrecognized COMMREQ command code.
A190H Invalid CRS word memory type.
A290H Failed an attempt to update the CRS word.
B490H
The channel the application is trying to open is already open by
Modbus/TCP.
B590H
The channel the application is trying to access is owned by a different
protocol.