Hioki ST5520-01 - Page 137

129
Command Reference
Classication Command Function
Command header
ON/OFF function
:HEADer
Sets response command header
ON/OFF
p. 148
:HEADer?
Queries response command
header ON/OFF
p. 148
Communications
:SYSTem:LOCal
Resets remote state p. 149
Lower-case characters in the commands are technically optional. The commands
are case-insensitive.
*CLS
Clears event status resister (ESR).
Syntax
*CLS
*ESR?
Returns the value of the event status register (ESR) as a decimal notation numerical value in
NR1 format 0 to 7 (<data>) and then clears the event status register status.
No command header is included in response. The register is congured as shown in the table
below. When an error occurs, it returns data as a numerical value calculated in decimal notation
based on each error.
Syntax
*ESR?
Response
<data>0 to 7
(NR1 numerical data)
Example When all of bit0 (Command error), bit1 (Execution error), bit2 (Query error)
are set as 1.
PC>
*ESR?
ST5520>
7
Event status register
Decimal
notation
– – – – – 4 2 1
Bit bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
Status Unused Unused Unused Unused Unused QYE EXE CME
QYE: Query error, EXE: Execution error, CME: Command error
10
9
8
7
6
5
4
3
2
1
Appx. Ind.