Pfannenberg PA 10 Mode D'emploi page 9

Terminal for operating voltage - Sounder-beacon combination:
X4
+N
C1
C1
C2
X2
C2
Common connection of
beacon and sounder
(Delivery status)
The desired tone can be selected using the tone selector switch S3 (on the driver circuit board). The available
tones are described in the tone table in the appendix.
After establishing the supply voltage the tone is generated.
Driver circuit board of sounder (located in the upper section):
S2
(Bridging
of blocking diode)
with reverse polarity protection
(with rectifier)
Factory setting
without reverse polarity protection
(without rectifier)
S3
Tone selector switch
085 501 946j
Plug from beacon circuit board
X3
-L
-L +N
-L
+N
Sounder and Beacon
Connection for
Operating voltage
DC
S2
S1
(Selection of polarity of the
control voltage for C1 and C2)
Factory setting
X2
Separate connection of
beacon and sounder
Volume control
Note:
To be EN54-3 compliant, the volume
control has to be set to
the following position:
PA 10: Maximum position
PA 20: in the secured
factory setting position
To be UL/cUL compliant, the volume
control for PA 20 and PA X 20..
has to be set to the secured
factory setting position
+
30305-004j
Plug from beacon circuit board
X3
X4
-L
+N
-L
-L
+N
+N
C1
C1
C2
C2
Operating voltage
for the sounder
AC
S3
Tone selector switch
Operating voltage
for the beacon
L
+
N
9