Keithley 6487 Reference Manual

Model 6487 Reference Manual Triggering 7-9
klqb Input trigger and output triggers cannot share the same trigger link line.
Defaults set line 1 as the input and line 2 as the output.
- HALT Stops triggering. Press TRIG to resume.
- ARM Path to ARM layer submenus.
--ARM-IN
---IMM
---GPIB
---TIMER
---MAN
---TLINK
----TLINK
----EVENT
---/STEST
---STEST
---BSTEST
Path to ARM-IN control source.
Set control source to IMMediate.
Set control source to GPIB.
Set control source to TIMER. Set timer from
0.001S to 27H, 46M, and 39.992S.
Set control source to MANual.
Set control source to TLINK.
Set TLINK value: 1–6.
Enable (set to ONCE) or disable (set to NEVER).
Set control to negative pulse on SOT line (Section 8).
Set control to positive pulse on SOT line (Section 8).
Set control to positive or negative pulse on SOT line
(Section 8).
--ARM-OUT
---LINE
----TLINK
---EVENT
----T - L - DONE
Path to ARM-OUT trigger.
Set the output trigger link line.
Set trigger link value: 1–6.
Set Trigger Layer Done event.
Enable/disable Trigger Layer Done (on / off).
--COUNT
---INF
---FIN
Set ARM measure count.
Specify an INFinite measure count.
Specify a FINite measure count: 1–2048.
Table 7-2 (con t . )
Trigger model menu structure
Menu Description

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%