17 IEEE 488.2 Command Reference
744 N1911A/1912A P-Series Power Meters Programming Guide
*ESR?
The *ESR? query returns the contents of the Standard Event Status
Register then clears it. The format of the return is <NR1> in the range of
0 to 255. Table 17- 91 shows the contents of this register.
Tab le 17-91*ESR? Mapping
Syntax
Bit Weight Meaning
0 1 Operation Complete
1 2 Request Control (not used)
2 4 Query Error
3 8 Device Dependent Error
4 16 Execution Error
5 32 Command Error
6 64 Not used
7128 Power On
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