VXi VT1422A 사용자 설명서

Status Byte Register Query. Returns the weighted sum of all set bits in the 

Status Byte Register. Refer to the *ESE command earlier in this chapter for a table 
showing the contents of the Status Byte Register. *STB? does not clear bit 6 (Service 
Request). The Message Available bit (bit 4) may be cleared as a result of reading the 
response to *STB?. The data type for this returned value is int16.

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Use VXIplug&play function: hpe1422_readStatusByte_Q(...)

Send with VXIplug&play Function: hpe1422_cmd(...)

Trigger. Triggers an instrument when the trigger source is set to bus 

(TRIG:SOUR BUS command) and the instrument is in the Wait for Trigger state.

Send with VXIplug&play Function: hpe1422_cmd(...)

Self-Test. Causes an instrument to execute extensive internal self-tests and 

returns a response showing the results of the self-test.

1. During the first five minutes after power is applied, *TST? may fail. Allow 

the module to warm-up before executing *TST?.

2. Module must be screwed securely to mainframe.

•

Use VXIplug&play function: hpe1422_self_test(...)

•

Returned Value: 

0

*TST? OK

None

-1

 *TST? Error

Query the Error Queue (SYST:ERR?)

for error 3052. See explanation below.