Keithley 6485 User Manual

7-8 Triggering Model 6485 Picoammeter Instruction Manual
NOTE 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.
--DELAY
---MAN
---AUTO
Set Trigger delay
Specify trigger delay 0–999.9998sec.
Enable auto delay
--TRIG-OUT
- - - LINE
----TLINK
- - - EVENTS
----VMC
Configure output triggers
Select the output trigger link line
Set trigger link value: 1–6
Select VMC (voltmeter complete) output trigger
Enable/disable VMC (on or off)
--TRIG-IN
- - - SOURCE
----IMM
----TLINK
-----TLINK
-----EVENT
Path to control source
Set the TRIG-IN control source
Set control source to IMMediate
Set control source to TLINK
Set TLINK value: 1–6
Enable (set to ONCE) or disable (set to NEVER)
- ARM Path to ARM layer submenus
--ARM-IN
---IMM
- - - TLINK
----TLINK
----EVENT
---MAN
- - - TIMER
- - - GPIB
Path to ARM-IN control source
Set control source to IMMediate
Set control source to TLINK
Set TLINK value: 1–6
Enable (set to ONCE) or disable (set to NEVER)
Set control source to MANual
Set control source to TIMER. Set timer from
0.001S to 27H, 46M, and 39.992S
Set control source to GPIB
--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: 1–2500
Table 7-2 (continued)
Trigger model menu structure
Menu Description

Keithley 6485 Specifications

General

Model	Keithley 6485
Category	Picoammeter
Input Impedance	>10^14 Ohms
Voltage Burden	<200µV
Accuracy	0.4% of reading
Voltage Source Range	Not Applicable
Voltage Source Resolution	Not Applicable
Voltage Source Accuracy	Not Applicable
Interface	IEEE-488
Power Requirements	100V to 240V AC, 50/60Hz
Dimensions	89 mm high x 214 mm wide x 369 mm deep (3.5 in x 8.4 in x 14.5 in)