13 IEEE 488.2 Command Reference
300 U2000 Series 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 13- 2 shows the contents of this register.
Tab le 13-2 *ESR? Mapping
Syntax
Bit Weight Meaning
0 1 Operation Complete
1 2 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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