Standard Event Status Register; Standard Event Status Register Assignments - Agilent Technologies 4349B Manual

4349B

Standard Event Status Register

The Standard Event Status Register is frequently used and is one of the simplest. You can
program it using GPIB common commands,
command in \GPIB Commands".
Table 5-3. Standard Event Status Register Assignments
Bit No. Bit Weight
7 128
6
5 32
4 16
3 8
2 4
1
0 1
Figure 5-4. Standard Event Status Register
Power-On Bit|This bit is set when the 4349B has been turned OFF and
then ON since the last time this register was read.
always 0 (zero)
Command Error Bit|This bit is set if the following the command errors
occur.

An IEEE 488.2 syntax error occurred.

The 4349B received a Group Execute Trigger ( get ) inside a program
message.
Execution Error Bit|This bit is set when a parameter of a GPIB
command was outside of its legal input range or is otherwise inconsistent
with the 4349B's capabilities.
Device-Dependent Error Bit|This bit is set when so many errors have
been occurred that the error queue is full.
Query Error Bit|This bit is set to \1" when reading data from the output
bu er and no data was present, or when the data was lost.
always 0 (zero)
Operation Complete Bit|This bit is set when the 4349B has completed all
selected pending operations before sending the
and . Refer to
Description
command and
command.
GPIB Reference 5-35