Instruction manual

Chapter 4 Command Reference
Common Commands
Programming Guide 4-53
4
*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
Figure 4-5.
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 4-5. The Service Request Enable Register
See the section titled “Status Byte Register and Service Request Enable
Register” starting on Page 3-27 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.
Not Used
0 to 1
2
3
4
5
6
7
Bits
QSB
MAV
ESB
EAV
OSB
Not Used