Operation
3-18
and
• Manually step through
channels
STEP SCAN
CONFIG
STEP
• Start stepping
operation
SHIFT-CONFIG
• Select internal or external scanning
• Select first and last channels in the scan list
• Set time between stepped channels or scans
• Set number of readings to store in buffer
SCAN
• Start scanning operation
SHIFT-HALT
• Stop stepping or
scanning operation
TEMP
• Enable temperature
measurements
TEMP
HALT
OPEN CLOSE
SHIFT
OPEN and CLOSE
• Open channel
• Close channel
Figure 3-2
Models 2000 and 2010 front panel scanner controls
3.9 Basic front panel operation
Paragraphs 3.9 through 3.11 provide information on scanner
card operation using the Models 2000 and 2010 DMMs.
Models 2001 and 2002 DMM operation is covered in para-
graph 3.4 through 3.8
Figure 3-2 shows the front panel of the Models 2000 and 2010.
Controls that affect Model 2001-TCSCAN operation include:
• and — Lets you manually step through consec-
utive internal card channels.
• OPEN and CLOSE — Lets you selectively open and
close internal card channels.
• SHIFT-CONFIG — Use to configure stepping/scanning.
• STEP — Starts a stepping operation of consecutive
channels, where the output triggers are sent after every
channel closure.
• SCAN — Starts a scanning operation of consecutive
channels, where an output trigger is sent at the end of
the scan list.
• SHIFT-HALT — Stops stepping or scanning and re-
stores the trigger model to a non-scanning mode.
3.9.1 Configure stepping and scanning
The SHIFT-CONFIG key combination lets you:
• Select the step/scan type (internal or external).
• Set the step/scan list length by specifying the first and
last channels in the step/scan.
• Specify the time period between stepped channels and
scans.
• Specify the number of readings to store in the buffer
(reading count).
Perform the following steps to configure stepping or scanning:
1. Press SHIFT and then CONFIG to access the step/scan
configuration.
2. Select INTernal scan by using the and keys and
pressing ENTER.
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