Keysight M8190A - Questionable Data Register Command Subsystem

General Programming 8
M8190A User’s Guide 189
8.7.3 Questionable Data Register Command Subsystem
The Questionable Data register group provides information about the quality or
integrity of the instrument. Any or all of these conditions can be reported to the
Questionable Data summary bit through the enable register.
Table 8-3: Questionable Data Register
Bit Number
Decimal Value
Definition
0 Voltage warning
1
Output has been switched off (to protect itself)
1 Not used
2
Returns “0”
2 Not used
4
Returns “0”
3 Not used
8
Returns “0”
4 Not used
16
Returns “0”
5 Frequency warning
32
Output signal is invalid
6 Not used
64
Returns “0”
7 USB disconnected
128
USB module connection state
8 Not used
256
Returns “0”
9 Not used
512
Returns “0”
10 Sequence Status
1024
Sequence Generation Errors happened
11 Not used
2048
Returns “0”
12 Not used
4096
Returns “0”
13 Not used
8192
Returns “0”
14 Not used
16384
Returns “0”
15 Not used
32768
Returns “0”