A
DMINISTRATION OF THE
B
OARD
7406RC
7406RC Slave Clock Control Board for System 7001RC - V02.03
19 / 27
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]
6.3
Input Parameter Byte 02
Parameter Byte 02 is accessed by pressing the
ENT
key after setting Parameter Byte 01.
Parameter Byte 02 is shown on the top line with the currently set values.
B . 7 4 0 6 N O . : 0 3 O L D : B Y T E 0 2 >
1 1 1 0 0 0 0 0
<
B Y T E = B I T 7 . . 0 N E W : B Y T E 0 2 > ~ ~ ~ ~ ~ ~ ~ ~ <
For the purposes of manipulation, the individual bits of the new byte are to be entered on the
second line using
"0"
and
"1"
. The complete Parameter Byte must always be recorded and
confirmed with the
ENT
key.
The bits of the Parameter Byte are numbered in descending order:
B Y T E 0 2 >
7 6 5 4 3 2 1 0
<
Bit 7
Radio status fault signal
0
In common signal
1
No radio status fault signal
Bit 6
Pole-changing pulse operation / DCF77 time code
0
DCF77 time code line
1
Clocks with pole-changing pulse operation
Bit 5
Time basis of the line output
0
UTC
1
Local time
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
No function at present
For compatibility reasons these bits should always be set to
0
.
6.3.1 Bit 7 – Fault Signal with Synchronisation Status System 7001RC
Faults are signalled via the drop-out of the alarm relay and transmitted as a common signal.
If no faults / errors are present the alarm relay is re-activated.
All faults are signalled via the 24-pin delta-ribbon socket (see
Chapter 4.1 Front Panel
Components
):
See
Chapter 7 Faults and Causes of Faults
for possible error messages.
The common signal can be extended with the fault signal
"No synchronisation of the
complete system"
with Parameter Byte 02; Bit 7.
Bit 7 = 0
Radio synchronisation included in common fault signal
Bit 7 = 1
Radio synchronisation not included in common fault signal