HP 34970A manual Bit Definitions Questionable Data Register, 512, 1024, 2048, 4096

Chapter 5 Remote Interface Reference

The SCPI Status System

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The Questionable Data register group provides information about the quality of the instrument’s measurement results. Any or all of these conditions can be reported to the Questionable Data summary bit through

the zvw ”z . To set the enable register mask, you must write a decimal value to the register using the STATus:QUES:ENABle command.

N zv y vv zzy w

ezwz Qv zzz”z /w 73 83 93 E3 870 vy gyv z” /w :05 U3 zv”z xzy instrument’s error queue.

Bit Definitions – Questionable Data Register

		Decimal
	Bit Number	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	Not Used	4	Returns “0”.
3	Not Used	8	Returns “0”.
4	Not Used	16	Returns “0”.
5	Not Used	32	Returns “0”.
6	Not Used	64	Returns “0”.
7	Not Used	128	Returns “0”.
8	Not Used	256	Returns “0”.
9	Resistance Overload	512	Range overload on 2- or 4-wire resistance.
10	Temperature Overload	1024	Range overload on temperature.
11	Totalizer Overflow	2048	Count overflow on a totalizer channel.
12	Memory Overflow	4096	Memory is full; 1 or more readings are lost.
13	Not Used	8192	Returns “0”.
14	Not Used	16384	Returns “0”.
15	Not Used	32768	Returns “0”.

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