300781172_002_C0 - 012/2019 - © Leybold 20
Buttons and connections
3.4 DIP switch
The DIP switch configures the sensor unit. Switches 2 and 4 can be changed with
the power on, after making other changes, reset the sensor unit power supply for
those changes to take effect.
Fig. 3.4 DIP switch setting
(0: OFF, 1: ON)
The following tables show the factory default switch settings (multiple sensor unit
option excluded).
Item Description
Initial setting DIP
switch (CONFIG)
1 To change IP address between "Fixed IP address" or
"Automatic IP address".
ON = automatic
OFF = fixed
2 Can be changed with power on and measurement stopped.
To select between secondary electron multiplier (SEM) or
Faraday Cup (FC).
ON = SEM
OFF = FC
3Not used.
4 Can be changed with power on and measurement stopped.
To set local and remote operation.
ON = Local mode (control panel operation only)
OFF = Remote mode (PC operation)
5 To set the sensor address for this RGA unit. See the table
below for switch settings.
6
7
8
Address S5 S6 S7 S8 Address S5 S6 S7 S8
1 00019 1001
2 001010 1010
3 001111 1011
4 010012 1100
5 010113 1101
6 011014 1110
7 011115 1111
8 100016 0000
As viewed from the connector panel front.
The figure indicates the factory setting of the
model with a SEM such as LEYSPEC view100S
or LEYSPEC ultra 300S.
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