Agilent Technologies Agilent E5250A - Manual (Page 175)

Agilent E5250A User’s Guide, Edition 11 7-7
Command Reference
*ESR?
*ESR?
This query command returns the present contents of the Standard Event Status
Register.
Syntax *ESR?
Query response register <newline><^END>
Semantics The following table shows the bits of the Standard Event Status Register, and the
binary-weighted decimal value of each bit.
Example OUTPUT @Hp5250;"*ESR?"
ENTER @Hp5250;A
Parameter Explanation
register decimal integer value that is the sum of the binary-weighted values
for the set bits
bit
binary-
weight
description
0 1 OPC (Operation Complete)
1 2 not used. always 0.
2 4 QYE (Query ERROR)
3 8 DDE (Device-Dependent ERROR)
4 16 EXE (Execution ERROR)
5 32 CME (Command ERROR)
6 64 not used. always 0.
7 128 PON (Power on)