8.6 Message Reference
122
Write and Read the Service Request Enable Register (SRER)
Syntax
Command
Query
Response
∗
SRE <0 to 255 (NR1)>
∗
SRE?
<0 to 255 (NR1)>
Description
Command The SRER mask is set to the numerical value 0 to 255.
Although NRf numerical values are accepted, values to the right of the
decimal are rounded to the nearest integer.
Bit 6 and unused bits 2, 3 and 7 are ignored.
The data is initialized to zero at power-on.
Query The contents of the SRER, as set by the
∗SRE command, are
returned as an NR1 value (0 to 255). Bit 6 and unused bits 2, 3 and 7
always return as zero.
Example
Command
*SRE 33
Set SRER bits 0 and 5 to 1.
Query
Response
*SRE?
33
SRER bits 0 and 5 have been set to 1.
128 64 32 16 8 4 2 1
bit 7bit 6bit 5bit 4bit 3bit 2bit 1bit 0
unused 0 ESB MAV unused unused ESE1 ESE0
Read the Status Byte and MSS Bit
Syntax
Query
Response
∗
STB?
<0 to 255 (NR1)>
Description
The contents of the STB are returned as an NR1 value (0 to 255).
The response message has no header.
Example
Query
Response
*STB?
16
STB bit 4 has been set to 1.
128 64 32 16 8 4 2 1
bit 7bit 6bit 5bit 4bit 3bit 2bit 1bit 0
unused MSS ESB MAV unused unused ESE1 ESE0
Request a Sample
Syntax
Command
∗
TRG
Description
Performs one measurement when external triggering is enabled.
When Statistical Calculation is ON, imports calculation data.
Example
:TRIGger:SOURce EXTernal;*TRG
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