Keithley 6487 Reference Manual

14-12 SCPI Reference Tables Model 6487 Reference Manual
:AUTO? Query auto-clear state.
:DELay <n> Specify delay (pulse width) for pass/fail
pattern: 0 to 60 (sec).
0.0001
:DELay? Query delay value.
:TTL4 Line 4 mode configuration:
:MODE <name> Select output line 4 mode: EOTest or BUSY. EOT
:MODE? Query line 4 mode.
:BSTate <b> Select active TTL level for busy: 1 = ON
or 0 = OFF.
0
:BSTATe? Query active busy TTL level.
Table 14-5 (cont.)
SOURce 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%