Keithley 263

3.8
PREAMP OUT
............................................................................
3-19
3.9
FRONTI'ANELI'ROGRAMS
...............................................................
3-20
3.9.1
ProgramIEEE ........................................................................... 3-20
3.9.2
ProgramdISP
........................................................................... 3-20
3.9.3
Programtc ..............................................................................
3-21
3.10
SOURCINGTECHNIQUES .................................................................
3-21
3.10.1
Connections. ............................................................................
3-21
3.10.2
SourcingOhms .......................................................................... 3-22
3.10.3
SourcingVolts ........................................................................... 3-23
3.10.4
SourcingAmpsandCoulombs
............................................................
3-24
3.11
SOURCING CONSIDERATIONS
............................................................
3-26
3.11.1
Temperaturecompensation
...............................................................
3-26
3.11.2
BurdenVoltage .......................................................................... 3-26
3.11.3
Guarding ...............................................................................
3-27
SECTION 4 - IEEE-486 Programming
4.1
4.2
4.2.1
4.2.2
4.3
4.4
4.4.1
4.4.2
4.5
4.5.1
4.5.2
4.5.3
4.6
4.6.1
4.6.2
4.6.3
4.6.4
4.6.5
4.6.6
4.6.7
4.7
4.7.1
4.7.2
4.7.3
4.7.4
4.7.5
4.7.6
4.7.7
4.7.8
4.7.9
4.7.10
4.7.11
4.7.12
4.7.13
4.7.14
4.7.15
4.7.16
4.7.17
4.8
II
INTRODUCTION .........................................................................
BUSCONNECTIONS ......................................................................
vpical Contro!led Systems
..................................
Cable Connecttons ...
, ...............................................................................................
PRlMARYADDRESSPROGRAMMING
......................................................
CONTROLLERPROGRAMMING
...........................................................
Controller Handler Software ..............................................................
Interface BASIC Programming Statements
..................................................
FRONT PANEL ASPECTS OF IEEE-488 OPERATION
..........................................
BusErrors ..............................................................................
NumberErrors ..........................................................................
CalibrationStorageMessages
.............................................................
GENERALBUSCOMMANDS ..............................................................
REN(RemoteEnable)
....................................................................
IFC(InterfaceClear).
.....................................................................
LLO(LocalLockout)
.....................................................................
GTL(GoToLocal)andLocal
..............................................................
DCL(DeviceClear) ......................................................................
SDC(SelectiveDeviceClear)
..............................................................
SPE, SPD (Serial Polling).
.................................................................
DEVICE-DEPENDENT COMMANDS. .......................................................
Programmingoverview
..................................................................
A(Calibration) ..........................................................................
C(TemperatureCompensation)
............................................................
F(Function)
.............................................................................
G (Prefix) ...............................................................................
J (Self-test), .............................................................................
K (EOI).
................................................................................
L (Calibration; Low Temperature Point).
....................................................
M (SRQ Mask and Serial I’oII Byte Format) ..................................................
O(Operate) .............................................................................
R(Range) ...............................................................................
u (Status).
..............................................................................
V(OutputValue) ........................................................................
W (Guard), .............................................................................
X(Execute) .............................................................................
Y (Terminator). ................................
........................................
Z(Zero) ................................................................................
TIMING CONSIDERATIONS
..............................................................
41
4-l
41
4-2
4-3
4-4
44
44
4-5
4-5
4-5
4-6
4-6
4-6
4-7
4-7
4-7
4-7
4-8
4-8
49
49
412
4-13
414
415
416
4-17
4-18
4-19
4-21
4-22
4-23
4-26
4-27
4-28
4-29
430
431