Lauda ECO Silver E 4 S, Руководство по эксплуатации

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ECO Silver 10/2019 i
The entry key and arrow keys on the control panel on the device can be locked.
This can be done directly using the control keys on the device or by using write commands provided by an interface module
(for example RS 232/485 module, Ethernet USB module, or contact module).
When the device is being controlled using a process control system, it is important to be able to lock the control keys on
the device.
Activating the key lock with the control keys:
It is possible to lock the keys when it is in "standby" or "running" operating
mode and the home screen or graph window is displayed.
–
Press the input key and keep it pressed.
–
Press the down key and keep it pressed.
–
After four seconds, the key lock is activated.
In the softkey bar, the middle softkey, "Menu", and the softkey on the right,
"STOP", are hidden. The functions associated with them are no longer avail-
able.
The softkey on the left continues working. This is used to switch the display
between the home screen and the graph window.
The overtemperature switch-off point can be viewed, but not changed, using
the Tmax
key.
Deactivating the key lock with the control keys:
–
Press the input key and keep it pressed.
–
Press the up key and keep it pressed.
–
After four seconds, the key lock is deactivated.
The functions associated with the softkey bar and the Tmax key are all availa-
ble again.
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A . 9 Key lock