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
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 Ethernet2 engineering interface.
PC COM
X35
X36
X37
2
4
6
1
3
5
X34
1
2
3
1
3
4
2
1
2
3
1
2
3
1
2
3
X32X33
2
4
6
1
3
5
8
10
7
9
X31
T1
S1
L1 L2 L3 L5XM L6 L7 L8 L9L4 L10
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