Technical data

USB Stick Synthesizer IEEE 488.2 Command Reference
4. *ESR?
The *ESR? query returns the contents of the Standard Event Status Register then clears it. The returned
value is in the range of 0 to 255. Table 7.3 shows the contents of this register.
Table 7.3: *ESR? mapping
Bit Base 2 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
7 128 Power On
Syntax
*ESR ?
Applied Radar, Inc. Revision 1.0.0 46