Final assembly
lectrical connection of the system components
6.3.5 Electrical connection of the eSCHELL water management server
he connecting lines of the system components are connected to the correspon-
ding scre
he type and number of system components to be connected depends on the
configuration of your e
Connections
–
– e
– Digital n,
– Digital
ma .
166
type terminals.
Attention!
Damage to property due to wrong electrical connection!
he e
LL
ater management server is supplied
current via the e
nly connect the e
>
po er to the e
WLAN
Water Management
www.schell.eu
00 500 00 99
30V DC
max: 0.5 A
LAN
-
+
GND
+30 V
BUS-N BUS-P
ig
lectrical connections to the e
D
in
LL bus,
D
. to
(A D )
ut,
,
A
LL
ater management system.
LL bus po er supply unit.
LL
bus po er supply unit to supply
LL
ater management server
OUT2
OUT1
OUT3
1 2 1 2
1 2 1 2
eSCHELL
Server
Digital outputs: 230 V/50 Hz, 8 A
Digital inputs: max. 230 V (AC/DC)
eSCHELL
Bus
-
+
1 2 1 2
1 2 1 2
IN1
IN3
IN2
onnection of the e
supply unit
onnection of the bus lines
digital inputs
onnection of s itches or buttons as input sig-
nals for automation
(configuration of the type required in e
soft are).
bserve the polarity
digital outputs
onnection option for e ternal signal generators
(horn, signal lights) and control of e ternal func-
tions (heating contact,
onfiguration of the output signal required in the
e
LL soft are.
ith
OUT4
eSCHELL wireless
IN4
LL
ater management server
LL
bus po er
ith direct current
PL ).
direct
LL