Specifications

Chapter 2 Command System RIGOL
M300 Programming Guide 2-197
STATus:QUEStionable[:EVENt]?
Syntax
STATus:QUEStionable[:EVENt]?
Description
Read and clear the condition register for the Questionable Status Register set.
Explanation  As the event register is read-only, once a bit is set to 1, it remains set until cleared by
the query command (such as the STAT:ALAR:EVENt? command) or the
*CLS
command.
 The bit definitions for the questionable status event register are as shown in the table
below.
Bit
Bit Name
Weight
Definition
0
Voltage Overload
1
The instrument has experienced a
voltage overload.
1
Current Overload
2
The instrument has experienced a
current overload.
2-8
Not Used
4-256
Always be 0.
9
Res Overload
512
The instrument has experienced a
resistance overload.
10
Temperature
Overload
1024
The instrument has experienced a
temperature overload.
11
Totalizer
Overflow
2048
A totalizer has counted past its limit
(42,9496,7295 (2
32
- 1)).
12
Memory Overflow
4096
The reading memory has overflowed
(10,0000).
13-15
Not Used
8192-32768
Always be 0.
Return
Format
The query returns an integer which corresponds to the binary-weighted sum of all the bits
in the register. For example, if bit 0 (1 in decimal) and bit 12 (4096 in decimal) are
enabled, this command will return 4097 (#b1000000000001).
Example STAT:QUES?
The query returns 4097.
Related
commands
STATus:QUEStionable:CONDition?
STATus:QUEStionable:ENABle
*CLS