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Pulscon LTC57 PROFIBUS PA
Operating options
8.2.7
Enabling and disabling the keypad lock
The keypad lock allows you disable access to the entire operating menu via local operation.
Thus navigating through the operating menu or modifying the values of individual parameters
is no longer possible. Only the measured values on the measured value display can be read
off.
The keylock is enabled and disabled via a context menu.
Enabling the keylock
Enabling the keylock manually
The device is in the measured value display mode.
1. Press the key for at least two seconds.
A context menu appears.
2. Select the
Keylock on
option from the context menu.
The keylock is enabled.
Disabling the keylock
The keylock is enabled.
1. Press the key for at least two seconds.
A context menu appears.
2. Select the
Keylock off
option from the context menu.
The keylock is disabled.
Note!
SD03 display module only
The keylock is automatically enabled:
–
after each restart of the device
–
if the device is in the measured value display mode and has not been operated for at least
one minute.
E
Note!
When attempting to access the operating menu while the keylock is enabled, the
Keylock on
message appears.
E
Содержание Pulscon LTC57
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