Keypad Lock; Activation Of The Keypad Lock By Means Of A Programmable Input - Siemens SENTRON ATC6300 Manual

5.1.3

Keypad lock

In addition to password protection, the operator panel of the ATC6300 can also be disabled.
The purpose of this is to prevent any unintended changes being made to the ATC6300 by
accidentally touching the keys.
The keypad lock can be implemented in two different ways:
● Activation of a programmable input
● Pressing a combination of keys on the front panel
When the keypad is locked, it is only possible to read messages. It is not possible to change
the operating mode or perform a manual transfer.
Note
Return to main page
When the main menu is displayed and the keypad is locked, it is only possible to return to
the main page after a wait time of two minutes (in accordance with parameter P01.09).
If an attempt is made to operate the locked keypad, the message KEYBOARD LOCKED is
shown.
5.1.3.1

Activation of the keypad lock by means of a programmable input

In order to lock the keypad by means of an input, the corresponding Keypad Lock function
must be selected and activated in Menu P10.
You can find more information on this in the chapter Parameterization - P10 - Digital inputs
(Page 137).
3KC ATC6300 transfer control device
Manual, 03/2018, L1V30535632002A-01
Functions
5.1 Basic functions
39