Command Descriptions
Syntax
SOURce:PULSe:WIDTh <Numeric value>
SOURce:PULSe:WIDTh?
Arguments
<NUMERIC VALUE>
= a number between 2E-8 (20 ns) and 2 s, in 10 ns increments.
*SRE
The SRE (Service Request Enable) command sets or queries the service request
enable register bits. This enable register contains a mask value for the bits to be
enabled in the status byte register. A bit that is set true in the enable register
enables the corresponding bit in the status byte register to generate a Service
Request.
Group
Common
Syntax
*SRE <Decimal data>
*SRE?
Arguments
<Decimal data>
= the sum (between 0 and 255) of all bits that are true. See
the following table.
Table 2-34: Service Request Enable register (1 = enable)
Bit
Weight
Enables
7
128
OPR, Operation Status
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
Returns
<Integer>
, the sum of all bits that are sent.
Examples
*SRE
? might return 16 to indicate that a message is available in the output queue.
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FCA3000, FCA3100, MCA3000 Series Programmer Manual
Summary of Contents for FCA3000 Series
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Page 8: ...Preface iv FCA3000 FCA3100 MCA3000 Series Programmer Manual ...
Page 9: ...Getting Started ...
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Page 14: ...Using the USB Interface 1 4 FCA3000 FCA3100 MCA3000 Series Programmer Manual ...
Page 15: ...Syntax and Commands ...
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Page 26: ...Command Syntax 2 10 FCA3000 FCA3100 MCA3000 Series Programmer Manual ...
Page 135: ...Status and Events ...
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Page 157: ...Programming Examples ...
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Page 181: ...Appendix A Character Set FCA3000 FCA3100 MCA3000 Series Programmer Manual A 1 ...
Page 182: ...Appendix A Character Set A 2 FCA3000 FCA3100 MCA3000 Series Programmer Manual ...
Page 188: ...Appendix D Reserved Words D 2 FCA3000 FCA3100 MCA3000 Series Programmer Manual ...