Page 13
3.1.3 Synchronisation Source
After unlocking the keyboard, navigate to Menu “
1 Masterclock
” and then “
13
Sync-Source
” using the arrow- or number-buttons as described in chapter Fehler!
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Display:
13 Sync-Source
> DCF 48h .
The MPU-TC supports synchronisation via DCF77 or GPS. With the GPS setting the
clock considers receiving GMT time instead of CET time for DCF77 and that the
summer or winter bit does not have to be exclusively set.
With the button
>
>
>
>
, the cursor moves to the right and the buttons
^
^
^
^
and
v
v
v
v
allow you
to select
DCF
or
GPS
or
IMP
for synchronising the MPU-TC using polarised (
pol
) or
unpolarised (
upol
) Minute (
60
) or Half-Minute (
30
) impulses.
With the button
>
>
>
>
, the cursor moves to the right and the buttons
^
^
^
^
and
v
v
v
v
or the
number buttons allow you to select the specific value (00 to 99 hours or no) for
synchronisation failure alarming.
This setting specifies after how many hours of not getting synchronised to an external
source (antenna or Network Module) an alarm is issued.
With the button
>
>
>
>
, the cursor moves to the right and with the buttons
^
^
^
^
and
v
v
v
v
the
alarm acknowledgment setting can be selected. A
.
means that the alarm is
automatically cleared if synchronisation is re-established. If the alarm
acknowledgment option is active (symbol
√
after
48h
), the user has to confirm the
alarm by disabling the alarm acknowledgement option (symbol
.
+
e
e
e
e
button) and, if
needed, re-enabling it again (symbol
√
+
e
e
e
e
button.
Everything is stored by pressing the button
e
e
e
e
and changes are discarded with the
button Taste
<
<
<
<
or
c.
c.
c.
c.
If anything was changed you have to confirm your entry again
by pressing the
e
e
e
e
button after the query “
Save?
” is displayed. However if the
changes shall be discarded you have to press the
c
c
c
c
button.