6.7 Triggering by Analog Signals
147
6
Chapte
r 6
T
rigger Setting
s
Before Setting an Analog Trigger _________________________________
Analog triggers are set on the [Analog] page of the Trigger Settings screen.
(These settings can also be made on the Waveform screen (p. 167).)
[Normal]
and
[Expanded]
settings are available for analog triggers.
Selection Procedure
Analog trigger setting methods
Analog trigger can be set by two methods:
• Set individual items
• Set by dialog (p. 148)
The operating procedure descriptions use the method of setting individual items.
Setting
Description
Applicable Trigger Types
Normal
One trigger applies to one channel.
(Not available for event count triggering)
Model 8860-50: Up to 16, Model 8861-50: Up
to 32 (when used with the Model 8946)
• Level Trigger
• In-Window Trigger
• Out-of-Window Trigger
• Voltage Sag Trigger
Expanded
Multiple triggers can apply to one channel.
Model 8860-50: Up to 8, Model 8861-50: Up
to 8 for Unit 1 to 4, and up to 8 for Unit 5 to 8
All analog triggers
• Triggers can be enabled for channels that are not currently selected for use
(Off).
• With the Model 8958 16-Ch Scanner Unit, the
[Normal]
setting is only applica-
ble to channels 1 and 9. To set triggers for the other channels, the
[Expanded]
setting is necessary.
Use the
CURSOR
keys to move the cursor to
[Normal]
or
[Expanded]
, and
select by the corresponding F key.
Setting Individual Items
1
2 3
4
5
6
7
Trigger Mark
This mark appears
when the trigger
setting is enabled.
Move the cursor to each item, and make the setting.
Settings can be copied between trigger numbers. (The setting procedure is
the same as "5.6 Copying Settings Between Channels" (p. 133).)
The total number of currently
set triggers is displayed.
Summary of Contents for 8860-50
Page 2: ......
Page 12: ...Contents x...
Page 18: ...Reading this Manual 6...
Page 24: ...1 3 Interconnection and Block Diagrams 12...
Page 180: ...6 12 Making Trigger Settings on the Waveform Screen 168...
Page 246: ...8 15 Inserting and Searching for Event Marks on a Waveform 234...
Page 356: ...12 7 Print Examples 344 A B Waveform_________________________________________________...
Page 406: ...14 2 External I O 394...
Page 489: ......
Page 490: ......