
B.TROUBLES & ERROR MESSAGES APPENDIX B-63354EN/04
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B.3 COMMUNICATIONS DOWN ONCE IN A WHILE
(DNC1/ETHERNET FUNCTIONS)
DNC1/ETH TASK0 MESSAGE screen
Othe: All Category 1 Tasks are busy All service Category 1 tasks have started. No more
service Category 1 tasks can be started up. The
maximum number of connectable clients has been
exceeded.
Othe: All Category 2 Tasks are busy All service Category 2 tasks have started. No more
service Category 2 tasks can be started up. The
maximum number of connectable clients has been
exceeded.
Sock: Err doSend() [???] Error occurred by function "doSend()". Error code is
[???].
DNC1/ETH TASK1 #? MESSAGE screen and DNC1/ETH TASK2 #? MESSAGE screen
Prot: Err TakeOutPduHeader() [Close] Error occurred by function "TakeOutPduHeader()".
Cause: Socket was closed.
Prot: Err TakeOutPduHeader()
[Timeout]
Error occurred by function "TakeOutPduHeader()".
Cause: Personal computer was turned OFF, cable was
disconnected, or excessive traffic or electrical noise on
communications line.
Prot: Err TakeOutPduContents()
[Close]
Error occurred by function "TakeOutPduContents()".
Cause: Socket was closed.
Prot: Err TakeOutPduContents()
[Timeout]
Error occurred by function "TakeOutPduContents()".
Cause: Personal computer was turned OFF, cable was
disconnected, or excessive traffic or electrical noise on
communications line.
Sock: Err doSend() [???] Error occurred by function "doSend()". Error code is
[???].
Prot: Received PDU was Invalid
Request
Received PDU was incorrect request.