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The termination resistances are only inserted on the first and last RS485 node in the same terminals (+, -) where the cable is connected.
24V~/
046 88 / 046 89
ETHERNET
RS-485
RJ45
+
SG
(3)
RS485:
(1)
Prescribed use of Cable Belden 9842 (or equivalent) for a maximum bus length of 1000m or Category 6 cable (FTP or UTP) for a maximum
length of 50m;
Termination resistor R
integrated;
(2)
T
Ethernet:
(3)
Category 6 cable (FTP or UTP);
Accessories supplied with the module 261 37 ;
(4)
Terminal side Breaker
Accessory supplied with the Circuit-breaker DPX 250
(5)
Terminal side Breaker
A
B
C
D
E
F
A
B
C
D
Black
Red
Blue
Green
Technical features
Dimensions: 2 modules DIN
Operating temperature: -10 ÷ +55°C
DPX 250
(5)
DPX
261 37
N°1
1
2
- + SG
I
(4)
(2)
R
T
120
(1)
9
10
1
2
' A
' B
' C
' D
A'
B'
C'
Red
Black
Green
Blue
E
F
Brown
Brown
Terminal side Interface
' A
' B
' C
' D
D'
Terminal side Interface
A
B
C
D
E
F
* Do not connect
4
DPX 630
DPX 1600
(4)
DPX
261 37
N°n
1
2
- + SG
I
120
R
T
(4)
Wind the pair
of cables 4 times
4
3
2
1
NC*
NC*
3
4
1
2
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