C
OMMISSIONING
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6842 GPS Slim Line System - V09.01
hopf
Elektronik GmbH
Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
3.3 Display after System Start/Reset (Firmware)
The following start frame appears on the 2x16 digit LCD-Display for approx. 3 seconds after
switch-on or reset:
V E R S I O N 0 6 . 0 0
Ö
Control Board 6842 firmware
2 2 / M A Y / 2 0 0 6
Ö
Firmware programming date
3.3.1 Standard Display without Valid Time
The following frame (with incremental seconds) appears on the display on
first
commissioning
or a longer time
without voltage condition
and loss of backup clock
information:
L T : 0 0 . 0 0 . 0 1 - - -
- - 0 0 / - - - / 2 0 0 0
After a voltage failure of less than 3 days the display starts up with the
internal back-up clock information, provided that time information was
previously available.
3.3.2 Standard Display with Valid Time
Sample frame for the standard display after system start with valid back-up clock information
or following manual input of the time information:
L T : 1 4 : 5 6 : 2 7 S - C
T U 0 3 / A U G / 2 0 0 4
The meaning of the individual items is as follows:
LT :
08:45:48
On adjustment: show
local time
on the display.
UT : 06:45:48
On adjustment: show
UTC time
on the display.
MO - TU - WE - TH -
FR - SA - SU
Display of the
weekday
in abbreviated form:
corresponds to
MONDAY – SUNDAY
12/JUL/2004
Display of the date:
Day / Month abbreviation / Year
Status display:
Position 1:
X--
"D"
"S"
For summer time (Daylight-saving time)
For winter time (Standard time)
Position 2:
-X-
"A"
"
−
"
Announcement of ST/WT changeover (summer time/ winter
time changeover) to another time zone. This announcement
takes place approx. 1 hour before the time zone change
or
Announcement of a leap second. This information takes place
approx. 1 hour before the insertion of the leap second.
Position 3:
--X
"C"
"r"
"R"
Display of the internal status of the clock system:
"C"
= Clock system is running in quartz operation (C=Crystal)
"r"
= Clock system is synchronized with GPS
without
internal quartz base control
"R"
= Clock system is synchronized with GPS
with
internal quartz base control (R=Radio)
