3.1 Star (IEEE 488.2) Subsystem Commands
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3.1.9 *SRE Service Request Enable Command
The standard Service Request Enable command (*SRE) sets bits in the
Service Request Enable register. A 1 in a bit in the enable register enables the
corresponding bit in the Service Request Enable register. The register is cleared at
power-on. The *RST and *CLS commands do not affect the register.
The bit value for the register (a short value):
7 Operation Status Summary 128
6 Master Summary Status (MSS) / Request Service (RQS) 64
5 Standard Event Status Summary (ESB) 32
4 Message Available (MAV) 16
3 Questionable Status Summary 8
2 Error/Event Queue Summary 4
1 Available 2
3.1.10 *SRE? Service Request Enable Query
The Service Request Enable query *SRE? returns the contents of the Service
Request Enable register (see *SRE for information on this register).
The bit value for the register (a short value).
7 Operation Status Summary 128
6 Master Summary Status (MSS) / Request Service (RQS) 64
5 Standard Event Status Summary (ESB) 32
4 Message Available (MAV) 16
3 Questionable Status Summary 8
2 Error/Event Queue Summary 4
1 Available 2
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