Keithley 2700 User Manual

Model 2700 Multimeter/Switch System User’s Manual Scanning 7-5
NOTE The trigger model in Figure 7-2 also applies for bus operation. See “Remote
programming — scanning,” page 7-26, for differences between front panel and
remote scanning.
For the following discussion, refer to Figure 7-1 for STEP operation, and
Figure 7-2 for SCAN operation.
Figure 7-1
Trigger model with STEP function
Enable Scan
Control
Source
Immediate
External
Timer
Event
Detection
Output
Trigger
Another
Reading
?
Trigger
Counter
(Reading Count)
Yes
No
Close First
Chan in List
Open Last Chan
Close Next Chan
in List
Ratio/Chan
Average Delay
Measurement
Process
Device Action
Yes
Timer >
Delay
?
Timer
Enabled
?
Yes
No
Timer
Bypass
No
Delay
(Auto or Manual)
Timer

Keithley 2700 Specifications

General

Type	Digital Multimeter
Measurement Functions	DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Temperature Range	-200°C to +1372°C
Display	Vacuum Fluorescent Display
Connectivity	IEEE-488, RS-232
Channels	10
Power Supply	100V to 240V AC, 45Hz to 66Hz
DC Current Range	10 µA to 3 A
AC Current Range	10 µA to 3 A
Temperature Measurement	Thermocouple, RTD