Keithley 617 - Page 6

2.11
2.11.1
2.11.2
2.12
2.13
2.13.1
2.13.2
2.13.3
2.14
2.14.1
2.14.2
2.14.3
2.14.4
2.14.5
2.14.6
2.14.7
2.14.8
2.15
3.1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.4
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.5
3.4
3.6.1
3.6.2
3.6.3
3.7
3.7.1
3.7.2
3.7.3
3.7.4
3.8
3.8.1
3.8.2
3.8.3
3.8.4
3.9
3.9.1
3.9.2
3.9.3
3.9.4
3.9.5
3.9.6
3.9.7
3.9.8
3.10
Using Zero Correct and Baseline Suppression
Zero Correct and Zero Check
.............
Using Suppression ......................
DataStorage .............................
External Triggering. .......................
External Trigger ........................
Meter Complete ........................
Triggering Example .....................
Measurement Considerations ...............
GroundLoops
..........................
Electrostatic Interference .................
Thermal EMFs .........................
RF1 ...................................
Leakage Resistance Effects ................
Input Capacitance Effects. ................
Source Resistance .......................
Source Capacitance .....................
Engineering Units Conversion ...............
SECTION 3-IEEE-488 PROGRAMMING
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Introduction
.................................................................................
3-l
BusDescription
...............................................................................
3-l
IEEE-488BUSLINES ..........................................................................
3-2
DataLines..
...............................................................................
3-2
BusManagementLines ...........................................
..r
........................ 3-2
HandshakeLines
............................................................................
3-2
BusCommands ...............................................................................
3-3
UniIineCommands
..........................................................................
3-3
UniversalCommands ........................................................................
3-4
AddressedCommands .......................................................................
3-4
Unaddressedcommands .....................................................................
3-5
Device-DependentCommands
................................................................
3-5
CommandCodes.. ...........................................................................
3-5
CommandSequences ..........................................................................
3-5
AddressedCommandSequence
...............................................................
3-5
UniversalCommandSequence
................................................................
3-7
Device-DependentCommandSequence
.........................................................
3-7
Hardwareconsiderations.. ....................................................................
3-7
Typical Controlled Systems. ..................................................................
3-7
BusConnections ............................................................................
3-8
PrimaryAddressProgramming ...............................................................
3-9
Talk-OnlyMode
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.._ .............. 3-9
Softwareconsiderations
......................................................................
3-10
Controller Handler Software,
................................................................
3-10
Interface BASIC Programming Statements
................................................... 3-10
Interface Function Codes
.....
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...............
3-12
IEEECommandGroups
.....................................................................
3-12
General Bus Command Programming
............................................... :
...........
3-12
REN(RemoteEnable) .......................................................................
3-13
IFC(InterfaceClear)
........................................................................
3-14
LLO(LocalLockout) .......................................................
.._
.............
3-14
GTL(GoToLocaI)
.........................................................................
3-14
DCL(DeviceClear) ........................................................................
3-15
SDC (Selective Device Clear)
................................................................
3-15
GET(GroupExecuteTrigger). ...............................................................
3-16
Serial Polling (WE, SPD)
......................................
............................. 3-16
Device-Dependent Command Programming
............................. ..........
.............
3-17
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