Lamtec LT 2 Assembly And Commissioning Manual page 29

4 Technical Description
4.6.7 Menu function
When you select a limit
value with the cursor and
then press Enter,
display switches to the
Limit Value menu.
The [diag] key switches the screen to the display of warnings and faults. You can
select individual warnings, faults or limit values using the cursor keys (up, down).
NOTE:
Limit values are only displayed if they have been activated via the parameters
930/940/950/960 (Service level).
The selected warning or fault, which is displayed inverted, can now be acknowledged
or reset with ENTER.
If you select "maint.", the
LT 2/KS1-DK can
the switched to Maintenance
mode, as an alternative to
using the maintenance
switch on the processor
board.
NOTE:
Not all warnings and faults can be reset by acknowledging them - the cause of the
warning or fault may have to be corrected first.
If you select "remote",
be remote display is possible
via LSB with a 2nd LT. To
achieve this, the master LT
must have the LSB address
10, the slave LT the LSB
address 9 (param. 3801).
27
If you select "hist", a fault
and warning history
displayed. Setting, date and
time param. 70...72.
is