Intallation, cont’d
Matrix 12800 Switchers • Installation

2-8

PRELIMINARY

Ground

d Ground terminal — If the power outlets do not provide connections to
the protective ground of the building, connect ground straps between this
terminal lug on all BMEs and a hard building ground. Secure the ground
straps with the nut and washer included with each BME.
N You are responsible for providing the ground straps.
N Some earlier BMEs do not have the ground terminal.
UL guidelines for ground
N The equipment is intended to be used in a location having equipotential bonding.
1. The building installation shall provide a means for connection to protective
earth;and
2. Theequipmentistobeconnectedtothatmeans;and
3. A SERVICE PERSON shall check whether or not the socket-outlet from
which the equipment is to be powered provides a connection to the building
protective earth (ground). If not, the SERVICE PERSON shall arrange for the
installation of a PROTECTIVE EARTHING CONDUCTOR from the separate
protective earthing terminal to the protective earth wire in the building.

Power

e Primary and Redundant AC Power Input connectors — Connect a standard
IEC power cord between the rear panel Primary AC Power Input connector
and a 100 to 240VAC, 50 Hz or 60 Hz power source (figure 2-6).
POWER SUPPLIES
CPU STATUS
BME
PRIMARY
REDUNDANT
PRIMARY
REDUNDANT
SYNC
+V-V
ADDRESS
4
-
+
IN
OUT
DISCONNECT BOTH POWER CORDS BEFORE SERVICING.
100-240V 5.0A MAX 50/60Hz FUSE 250V 5.0A T
100-240V 5.0A MAX 50/60Hz FUSE 250V 5.0A T
PRIMARY AC
POWER INPUT
REDUNDANT AC
POWER INPUT
5
BME
ADDRESS
ANAHEIM, CA
MADE IN USA
4
For protection against risk of
fire, replace only with same
type and rating of fuse.
CAUTION
REDUNDANT AC
POWER INPUT
100-240V 0.5A MAX 50/60Hz
PRIMARY AC
POWER INPUT
100-240V 0.5A MAX 50/60Hz
PRIMARY
REDUNDANT
POWER SUPPLIES
+v -v
CPU STATUS
PRIMARY
REDUNDANT
SYNC
OUT
IN
Primary AC
Power Input
Redundant AC
Power Input
Figure 2-6 — Connecting power
If this BME is equipped with redundant power supplies A and B, connect a
second IEC power cord between the Redundant AC Power Input connector
and either an uninterruptible power source or a power source that is
completely independent from the primary power source.