Standard Event Status Register Group; Standard Event Status Register - HP 53131A/132A 225 MHz Programming Manual

Chapter 3 Programming Your Universal Counter for Remote Operation
Status Reporting

Standard Event Status Register Group

Figure 3-8. Standard Event Status Reporting

Standard Event Status Register

The Standard Event Status Register contains bits that monitor specific IEEE
488.2-defined events as shown in Figure 3-8.
Use *ESR? to read this register.
Use *ESR? or *CLS to clear this register.
Table 3-5 lists the Standard Event Status Register bits and briefly describes each
bit.
Table 3-5. Standard Event Status Register
BIT WEIGH SYMBOL
T
0 1 OPC
1 (RQC)
2 4 QYE
3 8 DDE
4 16 EXE
5 32 CME
6 (URQ)
7 128 PON
3-24
DESCRIPTION
Operation Complete
Not used because this instrument cannot
request permission to become active
IEEE 488.1 controller-in-charge.
Query Error
Device-Specific Error
Execution Error
Command Error
Not used because this instrument does not
define any local controls as " User Request"
controls.
Power On
Programming Guide