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4
Remote Interface Reference
The Questionable Data Register
The Questionable Data register group provides information about the quality or
integrity of the function generator. Any or all of these conditions can be reported to
the Questionable Data summary bit through the enable register. To set the enable
register mask, you must write a decimal value to the register using the
STAT:QUES:ENABle command.
Bit Definitions – Questionable Data Register
Bit Number
0 Voltage Overload
1 Not Used
2 Not Used
3 Not Used
4 Not Used
5 Loop Unlocked
6 Not Used
7 Not Used
8 Calibration Error
9 External Reference
10 Not Used
11 Not Used
12 Not Used
13 Not Used
14 Not Used
15 Not Used
276
Decimal
Definition
Value
1
Voltage overload on OUTPUT connector.
The Output has been disabled.
2
Not Used. Returns "0".
4
Not Used. Returns "0".
8
Not Used. Returns "0".
16
Not Used. Returns "0"
32
Function generator has lost phase lock.
Frequency accuracy will be affected.
64
Not Used. Returns "0".
128
Not Used. Returns "0".
256
Error occurred during cal, or cal memory lost, or
calibration is unsecured.
512
External timebase is being used.
1024
Not Used. Returns "0".
2048
Not Used. Returns "0".
4096
Not Used. Returns "0".
8192
Not Used. Returns "0".
16384
Not Used. Returns "0".
32768
Not Used. Returns "0".
Keysight 33210A User's Guide
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