Keithley 2750 User Manual

7-6 Scanning Model 2750 Multimeter/Switch System User’s Manual
Figure 7-2
Trigger model with SCAN function
Enable Scan
Control
Source
Immediate
External
Timer
Manual*
Bus*
Event
Detection
Another
Scan?
Trigger
Counter
Yes
No
Close First
Chan in List
Open Last Chan
Close Next Chan
in List
Ratio/Chan
Average Delay
Measurement
Process
Device Action
Output
Trigger
Another
Reading
?
Yes
No
Sample
Counter
*Remote programming only
Yes
Timer >
Delay
?
Timer
Enabled
?
Yes
No
Timer
Bypass
No
Delay
(Auto or Manual)
Timer
2750-900-01.book Page 6 Wednesday, August 3, 2011 7:56 AM

Keithley 2750 Specifications

General

Interface	GPIB, RS-232, Ethernet
Switching Speed	Up to 500 channels/second
Maximum Voltage	300V
Operating Temperature	0°C to 50°C
Measurement Functions	DCV, ACV, DCI, ACI, 2-wire Resistance, 4-wire Resistance, Frequency, Temperature
Resolution	6.5 digits
Current	1A
Maximum Current	1A