62
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7.3 Command Code Table
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7.3.1 Common Command
Message
Input/output
data format
Meaning
∗CLS
Clears the status byte register and the event
registers.
∗ESE
NR1 numerical data (1) Sets the standard event status enable register.
∗ESE?
NR1 numerical data (1)
Read the standard event status enable register
(SESER).
∗ESR?
NR1 numerical data (1)
Queries out and clears the contents of the
standard event status register (SESR).
∗IDN?
[HIOKI,3237/3237-01
/3238/3238-01
/3239/3239-01,0,V*.**]
Queries device ID.
∗OPC
Sets the standard event status register bit0
(OPC bit) to "1."
∗OPC?
NR1 numerical data (1)
Returns a "1" instead of setting the SESR bit0
(OPC bit) to "1."
∗RST
Initializes the settings.
∗SRE
NR1 numerical data (1)
Sets the service request enable register
(SRER).
∗SRE?
NR1 numerical data (1)
Queries the service request enable register
(SRER).
∗STB?
NR1 numerical data (1)
Queries
the status byte register.
∗TRG
Request for sampling.
∗TST?
NR1 numerical data (1)
Requests execution of, and queries the result of,
the self test.
∗WAI
Waits until previous event is completed.
7.3 Command Code Table
( ) indicates the number of data.