Access Lock - Deif Multi-line 2 Designers Reference Handbook

AGC
The digital input number 114 is preconfigured to the function 'access lock'. The purpose of
access lock is to deny the operator the possibility to configure the unit parameters and change
the running modes.
Access lock will typically be activated from a key switch installed behind the door of the
switchboard cabinet.
Button Button status
INFO Active
JUMP Not active
START Not active
STOP Not active
GB ON Not active
MB ON Not active
VIEW Active
LOG Active
Active
LEFT
Active
UP
SELECT Not active
SELECT Active
Active
DOWN
BACK Active
Active
RIGHT
MODE Active
MODE Active
After three minutes the display returns to the view menu system. The setup
menu system can only be entered again, if the access lock is deactivated.
The stop push-button is not active in semi-auto mode when the access lock is
activated. For safety reasons it is recommended to install an emergency stop
switch.
DEIF A/S

Access lock

Comment
It is possible to read all alarms, but it is not possible to
acknowledge any of them.
If the access lock is activated when the view menu
system is displayed, then the button is not active.
If the access lock is activated when the setup menu
system is displayed, then the button is active.
If the access lock is activated when the view menu
system is displayed, the button is not active.
If the access lock is activated when the setup menu
system is displayed, then the button is active.
Designer's Reference Handbook
Page 78 of 168