Spectracom GSG-5 series, User Manual With Scpi Manual

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Service Request Enable Register (1 = enable)
Bit Weight Enables
6 64 RQS, Request Service
5 32 ESB, Event Status Bit
4 16 MAV, Message Available
3 8 QUE, Questionable Data/Signal Status
2 4 EAV, Error Available
1 2 Not used
0 1 Device Status
Returned format
<Integer>
Where:
<Integer> = the sum of all bits that are set.
Example
*SRE 1
6
In this example, the device generates a service request when a message is available in the out
put queue.
6.3.1.9 *SRE?
Service Request Enable Query
Read the value of the service request enable register.
Returned format
<Integer> = the sum (between 0 and 255) of all bits that are true. See "*SRE" on the previous
page for a description of the individual bits.
6.3.1.10 *STB?
Status Byte Query
Reads out the value of the Status Byte. Bit 6 reports the Master Summary Status bit (MSS), not
the Request Service (RQS). The MSS is set if the instrument has one or more reasons for
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User Manual GSG-5/6 Series Rev. 26
6.3 Command Reference