January 2016                                                                                                               Page 5–3
Chapter 5. Installation/Commissioning Procedure
5
5.1 Introduction
The  Universal  Power-Line  Carrier  (UPLC-II™)
equipment has been designed to provide the user
with an ease of installation that has never before
been attainable in Power-Line Carrier equipment.
The UPLC-II™ can be fully calibrated without the
need for any instruments. It also provides the ease
of software programmability for most of its func-
tions,  through  the  use  of  an  internet  browser.
Thus, there  is no need to install special software
on the computer to configure the UPLC-II™. This
section describes the simple process that is needed
to connect, configure and calibrate the Universal
Power Line Carrier (UPLC-II™).
5.1.1 Safety Precautions 
Please  review  this  installation  information  thor-
oughly  before  making  any  connections  to  the
UPLC-II™. Unless  you are  thoroughly familiar
with the hazards involved in handling high volt-
age  equipment,  you  should  not  handle  the
UPLC-II™ or connect any external apparatus to
it.
5.2 Mounting & Connecting the
Unit
5.2.1 Mounting
The UPLC-II™ unit is 3 RU tall and 13.5” deep
and is designed to be mounted in a standard 19”
wide panel. It can be flush or projection mounted
by moving the mounting brackets to the appropri-
ate location. Refer to Chapter 2 for more details.
5.2.2 Terminal Block Connections
Permanent connections are made from the rear of
the  chassis  on  the  UPLC-II™  backplane.  Tables
5–1 & 5–2  list all the  terminal block connection
points. The terminal blocks can accept up to a 14
AWG  wire  with  an  AMP  #320561,  #320619  or
#50881  or  equivalent,  ring  lug  installed  on  the
end. All power supply, input & output connections
are  not  polarity  sensitive  except  as  noted  in  the
tables.  Some  typical  wiring  connections  to  relay
systems are shown in Chapter 3.
If  there  are  any  UPLC-II™  wires  coming  to  or
from  the  switchyard  other  than  the  coax,  they
should  be  shielded  twisted  pair  to  reduce  tran-
sients to below the Surge Withstand Capability of
ANSI C37.90.1. 
The UPLC-II™ backplane is concealed with a 2-
piece  metal  cover  that  is  divided  into  a  top  and
bottom section, with an RF foam gasket between
the two sections. Remove only the top section for
making  all  necessary  connections.  All  outgoing
wire will rest between the RF foam gasket. Do not
bundle  the  wire  where  it  comes  through  the  RF
gasket.  Spread  the  wire  in  one  layer  across  the
total width of the gasket. 
If maximum isolation  is  needed  to prevent other
devices’ high level RF signals from affecting  the
UPLC-II™, then the metal cover must be used. 
5.2.3 Equipment Ground
In addition to the UPLC-II™ chassis ground con-
nection that is made through the cabinet or rack, a
ground connection screw is provided on the back-
plane  and  on  the  lower  right  corner  of  the  back
cover. (See Figure  2–2.) A  connection  should be
made  between  chassis  ground  and  the  earth
ground connection at the UPLC-II™ cabinet loca-
tion. It is best to use a braided type cable for this
connection  that  is  short  &  direct  with  no  sharp
bends in the wire.