5-1
Chapter 5
Remote Operation
Title Page
5-1.
Introduction............................................................................................. 5-5
5-2.
Using the IEEE-488 Port for Remote Control ........................................ 5-5
5-3. Programming Options............................................................................. 5-5
5-4. Capability Codes..................................................................................... 5-5
5-5. Bus Addresses......................................................................................... 5-6
5-6. Limited Access ....................................................................................... 5-7
5-7. Interconnections...................................................................................... 5-7
5-8. Operation via the IEEE 488 Interface..................................................... 5-7
5-9. General ............................................................................................... 5-7
5-10. Operating Conditions.......................................................................... 5-7
5-11. Programmed Transfer to Local Control (GTL or REN False) ........... 5-8
5-12. Device Clear ....................................................................................... 5-8
5-13. Levels of Reset ................................................................................... 5-8
5-14. Message Exchange.................................................................................. 5-9
5-15. IEEE 488.2 Model.............................................................................. 5-9
5-16. Instrument STATUS Subsystem ........................................................ 5-9
5-17. Incoming Commands and Queries ..................................................... 5-10
5-18. Instrument Functions and Facilities.................................................... 5-10
5-19. Outgoing Responses ........................................................................... 5-10
5-20. Query Error......................................................................................... 5-10
5-21. Request Service (RQS)....................................................................... 5-11
5-22. Reasons for Requesting Service..................................................... 5-11
5-23. RQS in the IEEE 488.2 Model....................................................... 5-11
5-24. Retrieval of Device Status Information .................................................. 5-11
5-25. IEEE 488 and SCPI Standard Defined Features................................. 5-12
5-26. Status Summary Information and SRQ.......................................... 5-12
5-27. Event Register Conditions.............................................................. 5-13
5-28. Access via the Application Program .............................................. 5-13
5-29. Instrument Status Reporting IEEE 488.2 Basics .................................... 5-13
5-30. IEEE 488.2 Model.............................................................................. 5-13
5-31. Instrument Model Structure................................................................ 5-14
5-32. Status Byte Register ........................................................................... 5-14
5-33. Reading the Status Byte Register................................................... 5-14
5-34. Service Request Enable Register ................................................... 5-14
5-35. Reading the Service Request Enable Register ............................... 5-15
5-36. IEEE 488.2 defined Event Status Register ......................................... 5-15
5-37. Standard Event Status Enable Register .......................................... 5-16
5-38. Reading the Standard Event Enable Register................................. 5-17