6948
F2
Auxiliary function 2 activation control line.
This terminal is used by the entrance panels or switchboard to activate
function F2. When terminal F2 is shorted to terminal 4, the voltage at
terminal R2 increases to 12 Vdc and remains at this voltage for the time
terminal F2 is shorted. Activation of the function is signalled by illumina-
tion of LED L4.
3
Phonic and call signal line.
This terminal routes the call signal along the cable riser and signals the
presence of units with the handset raised (engaged). When terminal CH
is activated, a modulated call signal is transmitted by terminal 3 and LED
L5 illuminates. When terminal CH is de-activated, the line connected to
terminal 3 indicates the presence of one or more interphones (monitors)
with the handset raised (engaged) by illumination of LED L5.
4
Digital circuit power line (negative).
5
Digital circuit power line (+ 13.5 Vdc).
0,5A continuous, 0,5 intermittent
Energisation of terminal 5 is indicated by illumination of LED L6.
-
Monitor power line (negative).
+
Monitor power line (+ 18 Vdc 0.8 A).
Energisation of the + terminal is indicated by illumination of LED L1.
4
Auxiliary function power line (negative).
R1
Auxiliary function 1 power line (+ 12 Vdc 0.15 A).
This terminal activates a relay when function F1 is activated. When ter-
minal F1 is activated, terminal R1 is powered by a 12 Vdc voltage.
4
Auxiliary function power line (negative).
R2
Auxiliary function 2 power line (+ 12 Vdc 0.15 A).
This terminal activates a relay when function F2 is activated. When ter-
minal F2 is activated, terminal R2 is powered by a 12 Vdc voltage.
S1
Door lock release line (1A).
When terminal S is activated, terminal S1 is shorted to terminal 0. The
line is protected by a SIEMENS PTC, type C945.
15-0
15V (rectified) line:
These terminals power door lock and services.
1A door lock release.
The line is protected by a SIEMENS PTC, type C945.
PRIM
Power terminals: 230 Vac +6/-10% 50-60Hz.
These terminals are mounted under the thermoplastic protection
marked by the symbol
tions. No earth terminal is fitted, this being a power supplier constructed
to Class 2 specifications.
PRELIMINARY OPERATIONS
Following installation and connection of all the units in the system, power up the
installation and make sure all the power suppliers effectively power up (indicated
by illumination of the "power-on" LEDS on the power supplies themselves).
On power suppliers Art. 6941, 6942 and 6947, red LED L6 should illuminate only,
while on power supplier Art. 6948, red LEDS L1 and L6 should both illuminate to
indicate that the system is correctly powered up.
Wait at least ten seconds after powering up the system before programming the
units.
You can then check and, if necessary, program the operating parameters of the
entrance panels and/or switchboard.
The entrance panels and switchboard are factory-set priory to delivery. The pa-
rameter settings must therefore be assessed and, if necessary, altered to ac-
commodate specific system requirements. For further information about entrance
panel and switchboard programming, refer to the instructions enclosed with the
units. Once you have set the operating parameters for the entrance panels and
switchboard, program the interphone and monitor user numbers. In the case of
building complex installations, it is a good idea to program the user numbers by
way of the stairway panels (secondary panels).
8
and are used to power the relay connec-
PROGRAMMING INTERPHONE, MONITOR AND DIGITAL DISTRIBUTOR
USER NUMBERS
If the entrance panels are connected in parallel, disconnect those entry panels on
which the ON-OFF jumper is disconnected (or set to OFF) before programming
the user numbers (it is only necessary to disconnect the panels for programming).
Entrance panels Art. 8843, 8845, 8844, 8847, 8943, 8945, 943/..., 943/5... can
only be used to program the interphones or monitors after each entrance panel
button has first been programmed. This done, program the individual units one
at a time.
Programming interphones and monitors with internal coder Art. 887B,
887B/1, 6204, 62K4, 6304, 6504 from the entrance panel
1)
Briefly press the programming button on the interphone or monitor.
2)
Press then the door lock release button
programming button illuminates.
3)
If the LED does not illuminate, repeat the above steps from point 1.
4)
Remove the handset from the unit and check the audio connection with the
entrance panel.
5)
From the entrance panel, key in the number with which you wish to program
the internal unit and route the call by pressing button "C".
6)
Wait for the LED switching off on the interphone for the programming con-
firmation.
7)
Program the remaining internal units following the same procedure outlined
above.
Lower side of monitor Art. 6304 - 6324
B
D
A
A
B
C
Art. 6204
Art. 887B/1
D
C
A
B
A- LED interno di indicazione stato programmazione/attivazione fonica
B- Pulsante reset/programmazione
C- Pulsante serratura
D- Selettore a 4 posizioni (solo su Art. 887B e 887B/1)
F- Jumper volume suoneria alto/basso (solo su Art. 62K4)
EN
until the LED near the
Lower side of monitor Art. 6304 - 6324
A
D
B
F
C
Art. 62K4
B
D
C
A
Art. 887B
A
B