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Model 7002-HD User's Manual
4.
5.
NOTE The menus also include an EXTERNAL trigger selection, but the
Model 7002-HD has no BNC connectors to support this function,
so it should not be used.
Step 6. Configure the Arm Layer of the scan.
The arm layer is programmed from the ARM CONTROL menu of the CONFIGURE
SCAN menu.The following procedure summarizes the steps to configure the arm
layer:
1.
2.
3.
b.
GPIB ⎯ With this selection, bus triggers (GET or *TRG) control scan
spacing. A bus trigger received by the Model 7002-HD will allow opera-
tion to proceed to the channel layer.
c.
MANUAL ⎯ With this selection, the front panel STEP key is used to
control scan spacing. Each press of the STEP key will allow operation
to proceed to the channel layer.
d.
TRIGLINK ⎯ With this selection, triggers received over the Trigger Link
will control scan spacing. A trigger will allow operation to proceed to the
channel layer.
e.
IMMEDIATE ⎯ With this selection, events are not used to control scan
spacing. Operation will proceed immediately to the channel layer.
From the SCAN CONTROL menu, select NUMBER OF SCANS.
From the NUMBER OF SCANS menu, select one of following items to
specify the number of scans to be performed:
a.
INFINITE ⎯ With this selection, the scan will repeat indefinitely.
b.
ENTER SCAN COUNT ⎯ Use this selection to define the number of
scans (1 to 9999) to be performed.
From the CONFIGURE SCAN menu, select ARM CONTROL.
From the SETUP ARM CONTROL menu, select ARM SPACING.
From the SELECT ARM SPACING menu, select one of the following to con-
trol the interval between arms:
a.
MANUAL ⎯ With this selection, the front panel STEP key is used to
control arm spacing. Pressing the STEP key will allow operation to pro-
ceed to the scan layer.
b.
IMMEDIATE ⎯ With this selection, events are not used to control arm
spacing. Operation will proceed immediately to the scan layer.
c.
GPIB ⎯ With this selection, bus triggers (GET or *TRG) control arm
spacing. A bus trigger received by the Model 7002-HD will allow opera-
tion to proceed to the scan layer.
Return to
Section 4 topics
Front Panel Operation 4-15
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