Figure a-4. *esr? — event status register query, Figure a-5. *idn? — identification query – KEPCO BIT 232F User Manual
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A-3
FIGURE A-4. *ESR? — EVENT STATUS REGISTER QUERY
FIGURE A-5. *IDN? — IDENTIFICATION QUERY
Syntax:
*ESR?
Response:
STANDARD EVENT STATUS REGISTER BITS
table below.
Function:
This query reads the Standard Event Status Event register, clearing the register at the same time.
Description:
The Standard Event Status Event register bit configuration is shown below (1 = set = enable function,
0 = reset = disable function):
Example:
*ESE 49
Power supply enables bits 0, 4 and 5
*ESR?
Controller reads
Execution error have occurred since the last time the register was read.
STANDARD EVENT STATUS REGISTER BITS
CONDITION
NU
NU
CME
EXE
DDE
QUE
NU
OPC
BIT
7
6
5
4
3
2
1
0
VALUE
128
64
32
16
8
4
2
1
*ESR?
NU
(Not Used)
CME
Command Error
EXE
Execution Error
DDE
Device Dependent Error
QUE
Query Error
OPC
Operation Complete
*IDN?
Syntax:
*IDN?
Function:
Identifies the instrument.
Response:
Character string.
Description:
Power Supply responds with model and version.
Example:
*IDN?
Controller reads character string: “KEPCO BOP BIT 232 REV
n
”
where
n
= applicable revision number.