Programming
3
Keysight 53147A/148A/149A Operating and Programming Guide
261
*SRE (Service Request Enable Command)
*SRE? (Service Request Enable Query)
COMMAND
*SRE <NRf> | <non-decimal numeric>
*SRE?
Sets or queries the Service Request Enable Register, which is shown in
.
The parameter and query response value, when rounded to an integer value and
expressed in base 2 (binary), represents the bit values of the Service Request
Enable Register.
This register is used to enable a single or inclusive
OR
group of Status Byte
Register events to generate an
SRQ
.
Figure 3-22
The Service Request Enable Register
See the section titled
“Status Byte Register and Service Request Enable Register”
starting on page 175 for a detailed description of the Service Request Enable
Register.
<NRF> RANGE
– 0 to 255
– The value of bit 6 is ignored.
<NRF>
RESOLUTION
1
QUERY
RESPONSE
– Numeric data transferred as ACSII bytes in
<NR1>
format.
– The value of bit 6 is zero when queried.
COMMENTS
– At power-on, this value is cleared (set to 0).
– This value is unaffected by
*RST
,
*CLS
, and
*SAV/*RCL
.
Not Used
0 to 1
2
3
4
5
6
7
Bits
QSB
MAV
ESB
EAV
OSB
Not Used
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