Keithley 6517B Reference Manual page 489

Model 6517B Electrometer Reference Manual
Step Command ATN state
1 UNL
LAG*
2
3 SDC
4
Typical common command sequence
Step Command ATN state
1
UNL
2 LAG*
3 Data
Data
4
Data
5
Data
6
6517B-901-01 Rev. C / August 2015
Data bus
ASCII Hex Decimal
Set low ?
Stays low ;
Stays low EOT
Returns high
*Assumes primary address = 27
Data bus
ASCII Hex Decimal
Set low ?
Stays low ;
Set high *
Stays high R
Stays high S
Stays high T
*Assumes primary address = 27
3F 63
3B 59
04 4
3F
63
3B 59
2A 42
52 82
53 83
54 84
Appendix D: IEEE-488 bus overview
D-11