Keithley 6221 User Manual

3
DC Current Source
Operation
Section 3 topics
Current source output capabilities, page 3-2
Source ranges, page 3-2
Compliance, page 3-3
Output power (source or sink), page 3-3
Output response, page 3-5
Setting source and compliance, page 3-9
Source and compliance editing, page 3-9
Sourcing current, page 3-14
Remote programming – source output commands, page 3-16
NOTE Supplied example software allows you to control
a Model 622x from any PC using simple mouse-
clicks through a virtual front panel. For details,
see “Using the example software,” on
page 10-35.
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com

Keithley 6221 Specifications

General

Interface	GPIB, RS-232
Communication Interface	GPIB, RS-232
Current Sourcing Accuracy	±(0.03% of output + 20 pA)
Current Sinking Accuracy	±(0.03% of output + 20 pA)
Output Resolution	100 fA
Output Accuracy	±(0.03% of output + 20 pA)
Power Requirements	100 V to 240 V AC, 50/60 Hz