Siemens SENTRON PAC3120, Manual, Page: 69 / 160

Operator control
6.1 Device interface
PAC3120 and PAC3220
Equipment Manual, 10/2019,
L1V30425208F-01
67
6.1.5 Control keys
The device can be operated by means of four keys. The keys are assigned different
functions. The functions of the keys depend on the menu level currently in use.
Keys Possible assignment Meaning
Measured value level:
The user uses this key to navigate to the next submenu. Addition-
al measured data for the selected measured value are displayed
in the submenu.
This key causes all inputs to be discarded and returns the device
to the last menu displayed. Any changes made but not confirmed
are not transferred to the system.
Measured value level:
This key calls the next measured variable to the display.
Main menu and setting levels:
This key moves the selection bar upwards.
Editing level:
Displays the next selectable setting or increases the numerical
value by "1".
Measured value level:
This key calls the next measured variable to the display.
Main menu and setting levels:
This key moves the selection bar downwards.
Editing level:
Displays the next selectable setting.
Editing level:
Selects the next number from the right for editing.
Measured value level:
This key activates the main menu.
Measured value level:
The submenu is currently selected on the device. This key acti-
vates the main menu.
Holding the key down for a prolonged period activates a context
menu in which, for example,
it is possible to reset minimum or maximum values.
Main menu and setting levels:
This key confirms the selection made.
Editing level:
This key confirms the changes made to parameters.
The key can be used to take the device to the editing level.
Editing level:
This key activates or deactivates a function.