6
Electrical installation
Terminal assignment and DIP switches
Manual – DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
36
Connection type
Spring terminal plug connector
Wiring diagram
Assignment
No. Name Function
X34 1 RS+ Signal RS485+ (COM1)
2 RS+ insulated Signal RS485+ insulated (COM2)
3 RS– Signal RS485– (COM1)
4 RS– insulated Signal RS485– insulated (COM2)
5 DGND Reference potential (COM1)
6 GND insulated Reference potential (COM2)
INFORMATION
For more information on how to connect the DOP11B operator terminal, refer to the
sections "Installation" and "Pin assignment" in the "DOP11B Operator Terminal" sys-
tem manual.
6.2.9 X35: USB engineering interface
Connection type
USB plug connector typeB
Assignment
No. Name Function
X35 1 USB+5V
Default assignment
2 USB-
3 USB+
4 DGND
6.2.10 X36: Ethernet 1 system bus interface
The Ethernet1 system bus interface serves as system bus master of the fast SBus
PLUS
system bus.
Function
Ethernet connection:
• Modbus/TCP
• EtherNet/IP™
• PROFINET IO
22900055/EN – 08/2016