
6
Electrical installation
Terminal assignment and DIP switches
Manual – DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
37
Connection type
RJ45 socket
Wiring diagram
1
8
Assignment
No.
Name
Function
X36
1
TX+
Transmit line (+)
2
TX-
Transmit line (-)
3
RX+
Receive line (+)
4
Reserved
–
5
Reserved
–
6
RX-
Receive line (-)
7
Reserved
–
8
Reserved
–
6.2.11
X37: Ethernet 2 engineering interface
Function
You can connect an engineering PC to the Ethernet 2 engineering interface.
PC COM
X35
X36
X37
2
4
6
1
3
5
X3
4
1
2
3
1
3
4
2
1
2
3
1
2
3
1
2
3
X
32
X33
2
4
6
1
3
5
8
10
7
9
X
31
T1
S
1
L1
L2
L3
L5
XM
L6
L7
L8
L9
L4
L
1
0
2102467211
Using this engineering interface, the DH.21B/41B option card can also exchange
data with another controller via UDP/TCP.
Connection type
RJ45 socket
22900055/EN – 08/2016
Содержание DH 21B Series
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