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10.10 Ext ernal Trigger Function
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External trigger terminal
s810
Flashing cursor
Function
display
Meaning
:
External trigger is not used
:
External trigger is used.
10.10 External Trigger Function
・
An external signal can be used as trigger source.
・
The external trigger is activated by either shorting the EXT TRIG terminal
and GND terminal or applying a falling edge signal going below 2.5 V.
・
The external trigger facility can be used to synchronize a number of the
8841/42 units for parallel operation.
・
For details for connection, refer to 17.1.
Procedure
Screen: TRIGGER
1. Use the TRIG key and the CH.SET key to display the
screen shown in the figure.
2. Move the flashing cursor to external.
3. Use the function keys to make the selection.
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