Texas Instruments 990 User Manual page 258

Glossary
Switch ID
The switch selected address of the LLM board in the
seconda ry sta tion.
Time out
A condition that occurs when a secondary station has been
sent a poll and the station does not respond within the time
speci fied.
User task
An applications program that uses
package.
the communications
Warm start
XOP
A procedure that loads the
station~s
operating system and
restarts the system. The procedure consists of pressing the
HALT/SIE, RESET, and LOAD switches on the computer front
panel. In the primary station, an IS command to initialize
the DXIO operating system and a COMMGO command to initialize
the communications package must also be executed. In the
secondary station, any tasks given an initial state of 3
during system generation are automatically activated at warm
star t.
Special extended operation (XOP) procedures included in the
communications package to provide an interface between
applications programs and the software within the
communications package.
Glossary-6
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