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Common Commands
*CLS
This command causes the following actions (see chapter 7 for the descriptions of all registers):
Clears the following registers:
Standard Event Status
Operation Status Event
Questionable Status Event
Status Byte
Clears the Error Queue
If *CLS immediately follows a program message terminator (<NL>), then the output queue and the
MAV bit are also cleared.
Command Syntax *CLS
Parameters None
*ESE
This command programs the Standard Event Status Enable register bits. The programming determines
which events of the Standard Event Status Event register (see *ESR?) are allowed to set the ESB (Event
Summary Bit) of the Status Byte register. A "1" in the bit position enables the corresponding event. All
of the enabled events of the Standard Event Status Event Register are logically ORed to cause the Event
Summary Bit (ESB) of the Status Byte Register to be set. The query reads the Standard Event The query
reads the Standard Event Status Enable register.
Table 8-6. Bit Configuration of Standard Event Status Enable Register
Bit Position
7
Bit Name
PON
Bit Weight
128
PON = Power-on has occurred
CME = Command error
EXE = Execution error
Command Syntax *ESE <NRf>
Parameters 0 to 255
Power-On Value (See *PSC)
Examples *ESE 129
Query Syntax *ESE?
Returned Parameters <NR1>(Register value)
Related Commands *ESR?
6
5
4
0
CME
EXE
64
32
16
DDE = Device-dependent error
QUE = Query error
OPC = Operation complete
*PSC
3
2
DDE
QUE
8
4
*STB?
Language Dictionary - 8
1
0
0
OPC
2
1
113
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