Keithley 3721 Fiche De Données

Keithley

Table of Contents

Series 3700 System Switch/Multimeter Reference Manual

vi

3700S-901-01 Rev. C / July 2008

Configuring and enabling IEEE-1588 ................................................................................................ 11-3

Scheduling alarms ..................................................................................................................................... 11-5

Monitoring alarms with LAN triggers and LXI event log .................................................................... 11-6

LXI event log .............................................................................................................................................. 11-7

Example applications of IEEE-1588 in Series 3700-based systems .......................................................... 11-7

Synchronizing multiple Series 3700 instruments ........................................................................................ 11-9

Status Model ............................................................................................................................ 12-1

Status register sets ............................................................................................................................ 12-1

Negative and positive transition registers ................................................................................................... 12-2

Status byte and SRQ ......................................................................................................................... 12-2

Queues ...................................................................................................................................................... 12-2

System summary and status byte ..................................................................................................... 12-3

System summary registers ................................................................................................................ 12-4

Standard event status register and enable ........................................................................................ 12-5

Operation events registers ................................................................................................................ 12-6

Questionable event register .............................................................................................................. 12-7

Measurement event register (measurement) .................................................................................... 12-8

Status function summary ................................................................................................................... 12-8

Clearing registers and queues .......................................................................................................... 12-9

Programming enable and transition registers.................................................................................. 12-10

Reading registers ............................................................................................................................ 12-11

Status byte and service request (SRQ) ........................................................................................... 12-12

Status byte register .................................................................................................................................. 12-13

Serial polling and SRQ ............................................................................................................................. 12-14

Service request enable register ............................................................................................................... 12-14

SPE, SPD (serial polling) ......................................................................................................................... 12-14

Status byte and service request commands ............................................................................................ 12-15

Enable and transition registers ................................................................................................................. 12-15

Controlling node and SRQ enable registers ............................................................................................. 12-16

Status register set specifics ............................................................................................................. 12-16

System summary event registers ............................................................................................................. 12-16

Standard event register ............................................................................................................................ 12-19

Operation event registers ......................................................................................................................... 12-21

Questionable event registers ................................................................................................................... 12-23

Measurement event registers ................................................................................................................... 12-24

Queues ............................................................................................................................................ 12-25

Output queue ........................................................................................................................................... 12-25

Error queue .............................................................................................................................................. 12-26