Siemens 7SR18 Solkor - Standard Rear RS485 Connection; Optional Rear EN100 Ethernet Module

7SR18 Configuration Guide
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3.1.2 Standard rear RS485 connection
Laptop computer
7SG24xx
USB or 9 pin male
D connector
25 pin male D
connector
14
18
RS485 Screened
twisted pair
Rear terminals
RS232 straight
through cable or
RS232 to USB
converter cable
Figure 3.1.2-1 Standard rear RS485 connection to a PC
3.1.3 Optional Rear EN100 Ethernet Module
Connections are made on the rear underside of the relay either RJ45 sockets (electrical) or Duplex LC
(fibre optic) connectors depending on the option ordered.
Figure 3.1.3-1 EN100 Ethernet Module