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GW Instek SFG-830 User Manual User Manual

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SFG-830 p.39

TST Selftest Query

z Cause an instrument to execute an internal self-test and returns a

response showing the results of the self-test.

z A zero response indicates that self-test passed.

z A value other than zero indicates a self-test failure or error.

z The response syntax for the self-test query id defined as bellow:

0

Self-test has completed without errors detected.

1

CPU Error. The device has detected a problem in its
CPU.

2

Sys RAM Error. The system RAM failed its test.

3

Code Error. The device ROM firmware has a
checksum error.

4

8279 Error

5

A/D or D/A Error

WAI

Wait-to-Continue Command

z Prevents an instrument from executing another command until the

operation caused by previous command is finished (sequential
operation).

OPC

Operation Complete Command

z Sets bit 0 (Operation Complete Message) in the Standard Event

Register when all pending instrument operations are finished.