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Section 12: Common commands
The service request enable register is shown in the table below. Notice that the decimal weight of
each bit is included in the illustration. The sum of the decimal weights of the bits that you wish to set
is the value that is sent with the *SRE command.
The contents of the service request enable register can be read using the *SRE? query command.
Service request enable register
Bit position
Event
Decimal
Weighting
Value
Values are:
1 = Enable Service Request Event
0 = Disable (Mask) Service Request Event
Events are:
OSB = Operation Summary Bit
ESB = Event Summary Bit
MAV = Message Available
QSB = Questionable Summary Bit
EAV = Error Available
MSB = Measurement Summary Bit
Example
*SRE 34
Also see
None
12-12
B7
B6
B5
OSB
—
ESB
128
—
32
7
5
(2
)
(2
)
0/1
—
0/1
Model 6517B Electrometer Reference Manual
B4
B3
B2
MAV
QSB
EAV
16
8
4
4
3
2
(2
)
(2
)
(2
)
0/1
0/1
0/1
Set the ESB and MAV bits of the service request
enable register, where:
ESB (Bit B5)
MAV (Bit B4)
<NRf> = 48
B1
B0
—
MSB
—
1
0
(2
)
—
0/1
6517B-901-01 Rev. C / August 2015
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