By pressing the L/R key until the uppermost of the two LEDs next to the key lights up,
local operator control can be exercised from the HMI.
An apparatus is selected using the up and down arrow keys. The active apparatus is
highlighted in the display.
The Open or Close commands are issued by pressing the Open or Close keys;
The user is requested to confirm the command in a pop-up window.
E confirms a command; C cancels it.
Interlocking or synchronism-check conditions may cause other query windows to pop-
up.
1MRK506276-UUS B
Section 4
Understand the local human-machine interface
25
Operator's manual
