Keithley 6514

13 Status Structure
Overview .................................................................................. 13-2
Clearing registers and queues ................................................... 13-4
Programming and reading registers ......................................... 13-5
Programming enable registers ........................................... 13-5
Reading registers ............................................................... 13-6
Status byte and service request (SRQ) ..................................... 13-7
Status byte register ............................................................ 13-7
Service request enable register .......................................... 13-8
Serial polling and SRQ ..................................................... 13-9
Status byte and service request commands ....................... 13-9
Status register sets .................................................................. 13-11
Register bit descriptions .................................................. 13-11
Condition registers .......................................................... 13-15
Event registers ................................................................. 13-16
Event enable registers ..................................................... 13-17
Queues .................................................................................... 13-18
Output queue ................................................................... 13-18
Error queue ...................................................................... 13-19
14 Common Commands
15 SCPI Signal Oriented Measurement Commands
16 DISPlay, FORMat, and SYSTem
DISPlay subsystem .................................................................. 16-2
FORMat subsystem .................................................................. 16-4
SYSTem subsystem .................................................................. 16-8
17 SCPI Reference Tables
General notes ............................................................................ 17-2
18 Performance Verification
Introduction .............................................................................. 18-2
Verification test requirements ................................................... 18-3
Environmental conditions ................................................. 18-3
Warm-up period ................................................................ 18-3
Line power ........................................................................ 18-3
Recommended test equipment ................................................. 18-4
Verification limits ..................................................................... 18-6
Example reading limits calculation ................................... 18-6
Recalculating resistance reading limits ............................. 18-6
Calibrator voltage calculations ................................................. 18-7
Current calculations .......................................................... 18-7
Charge calculations ........................................................... 18-7