Keithley 2750 User Manual page 239

7-34 Scanning
Operation
A simplified model of external trigger scan operation is shown in
procedure steps and programming commands are listed in
As shown in the operation model, when the scan is enabled, channel 101 closes and the
Model 2750 waits for an external trigger. When the trigger is received, channels 101 and
102 are measured. Operation then returns to the control source where it waits for another
trigger.
NOTE
Figure 7-4
External trigger scan example
Enable Scan
Close Chan 101
Wait For Trigger
After the scan is enabled
the scan.
Measure
Model 2750 Multimeter/Switch System User's Manual
(Table 7-2, step 5), the TRIG key can be used to trigger
Yes
2
No
Measurements
?
Open Last Chan
Close Next Chan
Figure 7-4, while the
Table 7-2.