Keithley 6430

14 Status Structure
Overview .................................................................................. 14-2
Status byte and SRQ .......................................................... 14-2
Status register sets ............................................................. 14-2
Queues ............................................................................... 14-2
Clearing registers and queues ................................................... 14-4
Programming and reading registers .......................................... 14-5
Programming enable registers ........................................... 14-5
Reading registers .............................................................. 14-6
Status byte and service request (SRQ) ..................................... 14-7
Status Byte Register .......................................................... 14-8
Service Request Enable Register ....................................... 14-9
Serial polling and SRQ ...................................................... 14-9
Status byte and service request commands ..................... 14-10
Status register sets .................................................................. 14-11
Register bit descriptions .................................................. 14-11
Condition registers .......................................................... 14-16
Event registers ................................................................. 14-17
Event enable registers ...................................................... 14-17
Queues .................................................................................... 14-19
Output queue ................................................................... 14-19
Error queue ...................................................................... 14-19
15 Common Commands
Command summary .................................................................. 15-2
Command reference .................................................................. 15-3
*IDN? — identification query ........................................... 15-3
*OPC — operation complete ............................................ 15-3
*OPC? — operation complete query ................................ 15-3
*SAV <NRf> — save ........................................................ 15-4
*RCL <NRf> — recall ...................................................... 15-4
*RST — reset .................................................................... 15-5
*TRG — trigger ................................................................ 15-5
*TST? — self-test query ................................................... 15-6
*WAI — wait-to-continue ................................................. 15-6