Tonghui TH2523/A, Operation Manual

Page: 78 / 86

TH2523 Series Operation Manual Ver1.2
73
7.2
GPIB Common Commands
●*RST ●*TRG ●*IDN ●*TST
●*ESE ●*SRE ●*ESR ●*STB
●*OPC ●*CLS

The *RST command resets the instrument.
Command syntax: *RST
For example: WrtCmd(“*RST”);

The *TRG command triggers the measurement and then sends the result to the output
buffer.
Command syntax: *TRG
For example: WrtCmd(“*TRG”);
NOTE: It is essential to set bus trigger (trig:sour bus) firstly before using “*trg”.

The *CLS command clears the standard event status register and the service request
status register.
Command syntax
：
*CLS
For example: WrtCmd(“*CLS”);

The *IDN? query returns TH2523’s identification string.
Query syntax: *IDN?
Return foramt: <manufacturer>,<model>,<firmware><NL^END>
Where,
<manufacturer> Name of Manufacturer
<model> Instrument Model
<firmware> Firmware Version
For example: WrtCmd(“*IDN?”);

The *TST? query executes an internal self test and returns the test result as the sum of all
existing errors codes. If there are no error TH2523 returns 0.
Query syntax: *TST?
Return format: 0<NL^END>
Where, 0 0
（
NR1 format
）
For example: WrtCmd(“*TST?”);

The *ESE (standard Event Status Enable command) command sets each open bit of the
standard event status register. This command returns setups of each open bit for the
standard event status permission register.
Command syntax: *ESE<value>
Where,
<value> NR1 format
：
decimal expression for each bit of operation status register.