Pfannenberg PA 10 Notice D'utilisation Et De Montage page 9

Terminal for operating voltage - Sounder-beacon combination:
X4
+N
+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):
S1
(Selection of polarity of the control
voltage for C1 and C2)
DC
S2
(Bridging of blocking diode)
with reverse polarity protection
(with rectifier)
Factory setting
without reverse polarity protection
(without rectifier)
085 501 946s
Plug from beacon circuit board
X3
-L
-L +N
-L
Sounder and Beacon
Connection for
Operating voltage
Factory setting
S3
Tone selector switch
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
C1
C2
X2
C2
Separate connection of
beacon and sounder
30305-004s
Plug from beacon circuit board
X3
X4
-L
+N
Operating voltage
-L
-L
for the beacon
+N
+N
L
C1
+
N
Operating voltage
for the sounder
S3
Tone selector switch
AC
9