Keithley 6487 Reference Manual

Model 6487 Reference Manual SCPI Reference Tables 14-19
:TRIGger Trigger layer: 7 √
:CLEar Clear pending input trigger immediately.
[:SEQuence[1]] Trigger path.
:SOURce <name> Select control source: IMMediate or TLINk. IMM √
:SOURce? Query trigger control source. √
:COUNt <n> Set measure count: 1 to 2048 or INF (infinite). 1 √
:COUNt? Query measure count. √
:DELay <n> Set trigger delay: 0 to 999.9999 (sec). 0.0 √
:AUTO <b> Enable or disable auto delay. OFF √
:AUTO? Query state of auto delay. √
:DELay? Query delay value. √
[:TCONfigure] √
:DIRection <name> Enable (SOURce) or disable (ACCeptor)
bypass.
ACC √
:DIRection? Query trigger source bypass. √
[:ASYNchronous] Configure input/output triggers:
:ILINe <NRf> Select input trigger line; 1, 2, 3, 4, 5, or 6. 1
:ILINe? Query input trigger line.
:OLINe <NRf> Select output trigger line; 1, 2, 3, 4, 5, or 6. 2
:OLINe? Query output trigger line.
:OUTPut <name> Output trigger after measurement (SENSe)
or not at all (NONE).
NONE
:OUTPut? Query output trigger status.
Table 14-9 (cont.)
TRIGger command summary
Command Description
Default
parameter
Ref
Section
SCPI

Keithley 6487 Specifications

General

Type	Picoammeter/Voltage Source
Current Measurement Range	20 fA to 20 mA
Interfaces	GPIB, RS-232
Voltage Burden	< 200 µV
Input Impedance	>10^14 Ω
Power	100 V / 120 V / 220 V / 240 V
Basic Current Measurement Accuracy	0.4%