Common Commands

*TST (Test)

 

*TST (Test)

Query

*TST?

 

The *TST query returns the results of the power-up self-test. The result of

 

that test is a 9-bit mapped value which is placed in the output queue. A one

 

in the corresponding bit means that the test failed and a zero in the

 

corresponding bit means that the test passed. Refer to table 9-7 for the

 

meaning of the bits returned by a TST? query.

Returned Format

<result><NL>

<result>

An integer 0 through 511

 

 

Example

10 OUTPUT XXX;"*TST?"

 

20 ENTER XXX;Tst_value

 

 

Table 9-7

 

Bits Returned by *TST? Query (Power-Up Test Results)

 

 

 

 

 

 

Bit Position

Bit Weight

Test

 

8

256

Disk Test

 

7

128

not used

 

6

64

not used

 

5

32

Front-panel Test

 

4

16

HIL Test

 

3

8

Display Test

 

2

4

Interrupt Test

 

1

2

RAM Test

 

0

1

ROM Test

9–18

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Image 130
HP Sander 16500C manual TST Test, Tst?, Bits Returned by *TST? Query Power-Up Test Results