TC12 Installation, Commissioning & Maintenance Handbook
Connector PL4
44/000, a 14 way cable with 17 sockets, to PL5 of the
PSU PCB and to PL4 of all the Digital Output PCBs in the rack.
Connector PL5
to PL5. The other end wires into a terminal block
, the other side of which connects to the DC
2.2.5
Two Wall Map PSU mounting panels (667/1/22740/000 and /001) can be fitted to
imum of eight power supplies. Each can
upply 6 A at 24 V. There is a terminal block on each panel to connect the mains
to all the PSUs. Each Wall Map PSU (667/1/22741/000) contains another terminal
ring of low voltage power (for driving outputs) to PL5
will
2.2.6
a PSTN modem (667/1/22662/000) is required this may be fitted to the back of
the hinged IMD distribution panel at the back of the Instation.
2.2.7
2.2.7
he mains cable to the Instation should be at least 15 Amp cable, and the plug
should be fitted with a fuse appropriate to the cable rating. The mains cable is
anel RCD; refer to drawing
ion details.
2.2.7.2 Ethernet ca
e st only be used to connect a UTC Traffic Control
Computer (TCC) to its associated TC12 PCs. No other equipment should be
connected to this, dedicated, TC12 Ethernet cabling. hernet.
) System with a single PC using Thinwire Cable
Fit an Ethernet cable T piece (part number 667/7/22609/007) to the UTC TCC and
g connectors on the Ethernet cable T pieces at the UTC TCC and PC.
Connect cable 667/1/227
Connect cable 667/1/22717/000
on the wall map PSU mounting panel
outputs of the power supply.
.3 Wall Map PSU
the sides of the cabinet, giving a max
s
block and wires to enable wi
of a number of Digital Output PCBs. The actual number of digital output PCBs
depend on the amount of current each PCB is supplying to its outputs. See
667/CA/22741/000 and Figure 2 for wiring details.
PSTN Modem
If
External Cables
.1 Mains Cable
T
wired to the input of the master switch p
667/GA/22603/000 for connect
ble
The TC12 Eth rnet Cabling mu
There are three different situations for connection of the Et
(1
Ethernet card on the PC.
Fit an Ethernet cable terminator (part number 667/7/22609/008) to the T piece on
the UTC TCC and PC.
Fit the UTC TCC to PC Ethernet cable (part number 667/7/22609/006) between
the remainin
666/HE/43100/000 Page 39 Issue 9