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Chapter 2. Installation
61200266L1-1 ATLAS 810
PLUS
User Manual 2-3
A supplementary equipment grounding conductor shall be installed be-
tween the product or system and ground that is in addition to the equipment
grounding conductor in the power supply cord.
The supplementary equipment grounding conductor shall not be smaller in
size than the ungrounded branch-circuit supply conductors. The supple-
mentary equipment grounding conductor shall be connected to the product
at the terminal provided, and shall be connected to ground in a manner that
will retain the ground connection when the product is unplugged from the
receptacle. The connection to ground of the supplementary equipment
grounding conductor shall be in compliance with the rules for terminating
bonding jumpers at Part K or Article 250 of the National Electrical Code,
ANSI/NFPA 70. Termination of the supplementary equipment grounding
conductor is permitted to be made to building steel, to a metal electrical race-
way system, or to any grounded item that is permanently and reliably con-
nected to the electrical service equipment ground.
REVIEW THE REAR PANEL DESIGN
The ATLAS 810
PLUS
rear panel contains eight slots for housing option mod-
ules which provide a variety of additional resources and data ports. All slots
are functionally identical except slots 7 and 8, which can also accommodate
an optional power supply for redundancy. See Figure 2-1 (AC powered unit)
and Figure 2-2 (DC powered unit).
Figure 2-1. AC Powered ATLAS 810
PLUS
Rear Panel
4A/25OV SLOBLO
I
O
CONTROL
/CHAIN
IN OUT
MON10 BASE T
NTWK 1 NTWK 2
CAUTION:
CAUTION: FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE REPLACE ONLY
WITH SAME TYPE AND RATING OF FUSE.
1
2
3
4
5
6
7
8
90-130/190-240VAC
4A/2A, 50/60 HZ
REMOVE POWER CORD PRIOR TO
ALL EMPTY SLOTS MUST BE COVERED WITH BLANK PANELS
CAUTION-RISK OF
ELECTRIC SHOCK
SUPPLAMENTAL EARTH GROUND MUST BE CONNECTED
PRIOR TO CONNECTION OF TELECOMMUNICATION WIRING
REMOVAL OF POWER SUPPLY
NC NO COM GND
ALARM
CAUTION: MAINTENANCE TO BE PERFORMED BY TRAINED SERVICE PERSONNEL ONLY
Power Switch
Control/
Chain In
Interface of
Chain In
Control/Chain Out
Connects to Chain
In of another unit
10 Base T
RJ-48C
Connection Port
MON (Monitor)
Bantam test jack
NTWK1
RJ-48C
Connection Port
NTWK2
RJ-48C
Connection Port
Supplemental
earth ground lug
Alarm Relay
Connection
Blank panel covering an
unused option slot