Connections
Connecting the gateway
If you have ordered the gateway without a mounting box, a plug with a screw terminal is supplied.
Install the Modbus connection in accordance with the illustration below.
Data+
Data-
GND
Internet
(Ethernet)
L N
DC + (1)
DC – (3) PWR
GATEWAY
(Axiomtek)
PSU (Meanwell)
Serial
Port 2
Serial
Port 1
DC +
DC –
PE
D+ (2)
D- (1)
GND (5)
Ethernet
Port 2
Ethernet
Port 1
Not in use
PE
L
N
See IoC installa
ti
on
manual
Not in use
If you have ordered the gateway with a mounting box, install the Modbus connection in DO+/- for one
line. For two lines install the other line in DI+/- and remove the end terminal.
D
1
+
D
1
+
D
1
-
D
1
-
G
N
D
G
N
D
D
1
+
D
1
-
G
N
D
D
0
+
D
0
+
D
0
-
D
0
-
G
N
D
G
N
D
D
0
+
D
0
-
G
N
D
Data+
Data-
Internet
(Ethernet)
230VAC
LL N
N
P
E
P
E
L N
P
E
2*Modbus
PE +
skærm
L N
DC + (1)
DC – (3)
PWR
D+ (2)
D- (1)
GND (5)
GATEWAY
PSU-12V
120 Ohm
terminering
D
1
+
D
1
-
G
N
D
D
0
+
D
0
-
G
N
D
Data+
Data-
Internet
(Ethernet)
230VAC
L N
P
E
2*Modbus
PE +
skærm
L N
DC + (1)
DC – (3)
PWR
D+ (2)
D- (1)
GND (5)
GATEWAY
PSU-12V
120 Ohm
terminering
ATTENTION
It is important that the gateway is grounded correctly.
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