Standard Rear Rs485 Connection; Optional Rear En100 Ethernet Module - Siemens 7SR18 Solkor Manual

3.1.2

Standard rear RS485 connection

USB or 9 pin male
RS232 straight
Laptop computer
through cable or
RS232 to USB
converter cable
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.
Unrestricted © 2015 Siemens Protection Devices Limited
D connector
25 pin male D
connector
Figure 3.1.2-1 Standard rear RS485 connection to a PC
Figure 3.1.3-1 EN100 Ethernet Module
7SR18 Configuration Guide
7SG24xx
RS485 Screened
twisted pair
14
18
Rear terminals
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