Keithley 6221 User Manual

11
Status Structure
Section 11 topics
Overview, page 11-2
Clearing registers and queues, page 11-4
Programming and reading registers, page 11-5
Programming enable registers, page 11-5
Reading registers, page 11-6
Status byte and service request (SRQ), page 11-7
Status byte register, page 11-7
Service request enable register, page 11-8
Serial polling and SRQ, page 11-9
Status byte and service request commands, page 11-9
Status register sets, page 11-10
Register bit descriptions, page 11-10
Queues, page 11-20
Output queue, page 11-20
Error queue, page 11-20
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