VintageBigBlue.org

 

Message - 4B29I


Nov 28, 2018

 

4B29I P TIME OUT SYSnnn=cuu TI=xxxx DC=dddddddddd DECB=aaaaaa
Cause: The communication line has been idle for the time-out period specified by the
transmission control unit or terminal control unit and the active command is READ.
An expected event did not occur within the allotted time. The terminal operator may have
waited too long between key depressions (normally 28 seconds), or the terminal may not be
operational; that is power off, improper switch settings, etc. Polling or addressing a nonexis-
tant terminal also results in a time out.
System Action: Processing continues.
Programmer Action: none.
Operator Action: Ensure that none of the conditions listed under Cause exist.
If the problem persists. have the
· ROD command output
· EREP output (see DOS/VS SADP)
· system log
available for problem determination.





Used with Courtesy and Permission of International Business Machines, Inc.


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