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Technical Information
Set Point
The controller has 4 relays (relay A, relay B, relay C, relay D) and they can be
configured as Set Points.
Set Point configuration
You can configure the four relays to operate with any channels.
Example 1 (default configuration): one relay for each channel.
Relay A ∏ channel 1; Relay B ∏ channel 2; Relay C ∏ channel 3; Relay D ∏ channel 4.
Example 2: two relays for one channel.
Relay A ∏ channel 1; Relay B ∏ channel 1 ; Relay C ∏ channel 3; Relay D ∏ channel 3.
Example 3: all relays for only one channel (e.g. channel 2).
Relay A ∏ channel 2; Relay B ∏ channel 2; Relay C ∏ channel 2; Relay D ∏ channel 2.
All these configurations can be set by front panel menu.
To access the Set Point configuration:
1
Press MODE for at least 3 seconds to enter the programming menu.
2
Press ENTER to access the GENERAL CONFIGURATION menu.
3
The arrow key to scroll the menu until Set Point, press ENTER.
4
Use the " – " key to increase/decrease the Set Point value; press the arrow to
move the square through the line.
5
It's possible to set the Set Point either related to current or to pressure.
6
Press the key MODE for 3 seconds to exit the programming menu, otherwise
after 5 seconds of inactivity, the unit exits form programming menu
automatically.
Agilent 4UHV Ion Pump Controller User Manual
185
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