Keysight 81160A - Page 581

Remote Programming Reference
81150A and 81160A User’s Guide 581
Bit Definitions – Questionable Data Register
Bit Number
Decimal Value
Definition
0 Voltage warning
1
Output signal could be invalid
1 Current warning
2
Output signal could be invalid
2 Time warning
4
Output signal could be invalid
3 Not used
8
Returns “0”
4 Not used
16
Returns “0”
5 Frequency warning
32
Output signal could be invalid
6 Not used
64
Returns “0”
7 Not used
128
Returns “0”
8 Not used
256
Returns “0”
9 PLL unlocked warning
512
PLL is currently unlocked, the output signal is
invalid
10 Not used
1024
Returns “0”
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”