User`s guide

Remarks
The following table lists the bit definitions for the Questionable Data
Register.
Bit Number
Decimal
Value
Definition
0 Voltage Overload 1
Range overload on dc or
ac volts.
1 Current Overload 2
Range overload on dc or
ac current.
2
Sample Timing
Violation
4
A sample timing
violation has occurred
involving the
SAMPle:TIMer
command. Sample
timing may not be valid.
3 Not Used Not Used "0" is returned.
4
Temperature
Overload
16
Range overload on
temperature.
5
Frequency
Overload/Underflow
32
Range overload or
underflow on frequency.
6-7 Not Used Not Used "0" is returned.
8 Calibration Corrupt 256
At least one calibration
constant is corrupt.
9
Resistance
Overload
512
Range overload on 2- or
4-wire resistance.
10
Capacitance
Overload/Underflow
1024
Range overload or
underflow on
capacitance.
11 Lower Limit Failed 2048
Reading is less than
lower limit in limit test.
Reading is greater than