EN
Select accessory part (e.g. warning beacon art. No. 97715) and attach in required location. Connect to the control unit as fol-
lows:
Make the connection as shown in the connection diagram.
Lead out the cable on the right-hand underside of the control unit. Replace existing blind plugs with rubber cable glands.
4.6
Connection diagram, Mono/Duo
a
Mains input
e
Pressure sensor
b
Pump 1
f
Individual sensor con-
figuration
c
Pump 2 (Duo only)
g
Ext. audible alarm
(art. no. 20162)
d
Optical probe/level
sensor
h
Potential-free contact
a
b
c
d
e
f
PC
Tx
RS
Rx
RG
GND
or or or
or or
USB
cable
USB
flash drive
MODEM
2
1
ELECTRODE
I1
┴
I2
I3
I4
-
+
┴
ALARM
4
3
1
2
5
-
-
-
gn
ws
br
bl
gn
bl
sw
gn
bl
sw
sw
bl
2
┴
┴
g
h
Duo
Duo
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