HP 8168E - Page 84

5
BITS MNEMONICS BIT VALUE
7 Operation Status 128
6 Request Service 64
5 Event Status Byte 32
4 Message Available 16
3 Questionable Status 8
2 Not used 0
1 Not used 0
0 Not used 0
The Status Byte Register
Example OUTPUT 724;"*STB?"
ENTER 724; A$
*TST?
Syntax *TST?
Denition The self-test query commands the instrument to perform a
self-test and place the results of the test in the output queue.
Returned value: 0  value  65535. This value is the sum of
the results for the individual tests
5-14 Remote Commands