Agilent Technologies 4155C Command Reference Manual page 61

Table 3-4 QUEStionable Status Register
Bit Definition
0 Voltage
1 Current
2 to 6 NOT USED
7 CALibration
8 to 15 NOT USED
Agilent 4155C/4156C SCPI Command Reference, Edition 1
Status Reporting Structure
Questionable Status Register
Explanation
This bit indicates whether the 4155C/4156C
forced or measured voltage without error.
This bit indicates whether the 4155C/4156C
forced or measured current without error.
These bits are always zero.
This bit indicates whether the 4155C/4156C
completed the self-calibration without error.
These bits are always zero.
3-13