Specifications

Mobility and Logistics, Traffic Solutions
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification Unrestricted Page 67 of 83
Version 2 Status Released
Last Editor Harry Smyth Date 09/12/2014
Document Name Configuration Control Document No. 667/CC/45950/000
Copyright © Mobility 2014. All Rights Reserved. Mobility is a division of Siemens Plc
The selected POE device should be installed prior to the installation of the WiMag
Communication Rack being installed in the controller. The POE is secured into the WiMag
Communications Rack on the DIN rail, as illustrated in Figure 54, 54 and 55.
Figure 54 – POE Unit
Connect a non-POE Ethernet port to the user maintenance Ethernet port using a supplied
Ethernet cable.
Figure 55 – POE Unit Figure 56 – POE Unit
48V DC Power is provided to the Power Over Ethernet switch from the WiMag
Communications Rack Power Supply. The Grey wire from the PSU will be connect to the
+VE terminal and the white return wire will be connected to the –VE terminal of the POE
switch.
Figure 57 – POE Unit
The backplane is used to provide power to the interface card. Backplanes are connected
together using Ethernet cable. The first Backplane is connected to the PHS (PL2 or PL4)
PCB at the controller’s Processor Card. On those occasions when the Ethernet ports on the