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GFK-1541B Chapter 3 Programming Channel Commands 3-37
3
3. A status code of 1 in the low byte and 0 in the high byte indicates that the request was
successful. All other non-zero values indicate errors. Refer to the tables below for a
complete listing of major and minor error codes.
The following tables list the error codes that are reported in the COMMREQ Status word after the
execution of a COMMREQ function. These codes also may appear in Word 1 of the Detailed
Channel Status words.
Major Error Codes
Error Status Major Error Description
Hexadecimal
01H Successful Completion. (This is the expected completion value in the
COMMREQ Status word.)
02H Insufficient Privilege at server PLC. For a Series 90-70 server PLC, the minor error
code contains the privilege level required for the service request.
04H Protocol Sequence Error. The server CPU has received a message that is out of order
.
Call GE Fanuc Automation - NA for assistance.
05H Service Request Error at server PLC. The minor error code contains the specific error
code. See the following table of Minor Error codes.
06H Illegal Mailbox Type at server PLC. Service request mailbox type is either undefined
or unexpected.
Call GE Fanuc Automation - NA for assistance.
07H The server PLC CPU’s Service Request Queue is full, usually due to heavy CPU
loading. The client should retry later. It is recommended that the client wait a
minimum of 10 milliseconds before sending another service request.
0BH Illegal Service Request. The requested service is either not defined or not supported
at the server PLC. (This value is returned in lieu of the actual service request error
(01H), to avoid confusion with the normal successful COMMREQ completion.)
Call
GE Fanuc Automation - NA for assistance.
11H SRTP Error Codes at server. An error was detected at the SRTP server. See the
following table of Minor Error codes.
82H Insufficient Privilege at client PLC. For the Series 90-70 PLC, the minor error code
contains the privilege level required for the service request.
84H Protocol Sequence Error. The CPU has received a message that is out
of order.
Call GE Fanuc Automation - NA for assistance.
85H Service Request Error at the client PLC. The minor error code contains the specific
error code. See the following table of Minor Error codes.
86H Illegal Mailbox Type. Service request mailbox type is either undefined or
unexpected.
Call GE Fanuc Automation - NA for assistance.
87H The client PLC CPU’s Service Request Queue is full. The client should retry later. It
is recommended that the client wait a minimum of 10 milliseconds before sending
another service request.
8BH Illegal Service Request. The requested service is either not defined or not supported.
(This value is returned in lieu of the actual service request error (01H), to avoid
confusion with the normal successful COMMREQ completion.)
. Call GE Fanuc
Automation - NA for assistance.
90H Client API error. See the following table of Minor Error codes.