HP E8402A, Руководство пользователя и обслуживания, Страница: 98 / 249

100 Programming the Enhanced Monitor Chapter 3
STATus:QUEStionable:CONDition?
The STATus:QUEStionable:CONDition? query returns an integer representing the
contents of the condition register associated with the questionable data status group.
The condition register continuously monitors the hardware and firmware status of
the instrument. There is no latching or buffering for this register; it is updated in real
time. Condition registers are read-only.
The following table describes each bit in the QUEStionable status group:
Comments
•
For any of the summary bits to be set, an enabled bit in the corresponding
Event Register was set. Refer to Figure 3-1 for the relationship between event
registers and summary bits.
•
Events are latched. The condition that set a bit may have stopped occurring.
Returned Data
Reset Condition
*RST does not affect the status system.
Related
Commands
STATus:QUEStionable:EVENt?, STATus:QUEStionable:ENABle
Bit Description Decimal
Value
0 VOLTage summary. While a “1”, an event is occurring in the
VOLT:COND register. 1
1 CURRent summary. While a “1”, an event is occurring in the
CURR:COND register. 2
2 Unused 4
3 POWer. While a “1”, total power is over limit. 8
4 TEMPerature summary. While a “1”, an event is occurring in the
TEMP:COND register. 16
5 Unused 32
6 Unused 64
7 Unused 128
8 CALibration. While a “1”, the last temperature or voltage calibration
failed. 256
9 BLOWer summary. While a “1”, an event is occurring in the
BLOW:COND register. 512
10 UMCounter. While a “1”, the UMC counter expired. 1024
11 Unused 2048
12 Unused 4096
13 Unused 8192
14 Unexpected Parameter 16384
15 Always Zero 32768
Type Range Default Description
int16 0 - 32767 none Bit mask indicating which conditions are set (1) or cleared (0)
for the QUEStionable status group.