Keysight U8480 Series - Table 1-6 Bit Definitions - Questionable Status Registers

U8480 Series Remote Operation 1
U8480 Series Programming Guide 63
The following bits in these registers are used by the U8480 Series.
Table 1-6 Bit definitions - Questionable status registers
The condition bits are set and cleared under the following conditions:
Table 1-7 Bit change conditions for Questionable status register
Bit number Decimal weight Definition
0 to 2 - Not Used
3 8 POWer Summary
4 to 7 - Not Used
8 256 CALibration Summary
9 512 Power-On Self-Test
10 to 14 - Not Used
15 - Not Used (always 0)
Bit number Definition EVENts causing bit changes
3 POWer Summary This is a summary bit for the Questionable POWer Register
– SET:
Error –230, “Data corrupt or stale”
Error –231, “Data questionable;Input Overload”
Error –231, “Data questionable;ZERO ERROR”
– CLEARED:
When no errors are detected by the U8480 Series during a measurement
covering the causes given for it to set