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PPX Series User Manual
170
3.
The switch is now ready to set the output on or
off.
Note
When using a switch over long distances, please
use a switch relay to extend the line from the coil
side of the relay.
Switch
Relay
Line
extention
12
9
PPX
Analog
connector
B COM
+5V
2K
Ω
If a single switch control is to be used for multiple
units, please isolate each instrument. This can be
achieved by using a relay.
Warning
Ensure the cables used and the switch exceed the
isolation voltage of the power supply. For example:
insulation tubes with a withstand voltage higher
than the power supply can be used.
Note
Output ON/OFF Delay Time (Output On/Off Dly)
are disabled when the output is set to external
control. See the Output Delay settings on page 108.