Application Guide

Section 5877 User Instructions
Issue AQ, January 15, 2013 Spec. No. 582140000 (Models 802NLDB, 802NLEB and 802NL-B)
Page 1-10 Chapter 1. System Overview
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Detail B - System Monitoring and Control Section
SYSTEM MONITORING AND CONTROL SECTION
POWER/DISTRIBUTION AND POWER ONLY BAYS
Input Power Fuses
MCA/Router Circuit Card
LMS Main/Expansion CPU Circuit Card
Distribution Row #1 and #2 Monitoring Circuit Cards
Power
and FA
Indicators
LMS Ethernet
Port (Primary
Bay Only)
MCA*
(Primary Bay)
or
Router
(Secondary
Bay)
Circuit Card
(See Detail E)
LMS
OEM Port
(RS-485)
(Primary Bay
Only)
LMS
Network
Ports
(Echelon)
MCA Temp. Comp.
Probe Connector
(Primary Bay Only)
Optional LMS Monitoring System
Main CPU Circuit Card** (Primary Bay)
or Expansion CPU Circuit Card
(Secondary Bays)
(See Detail F)
Seven-Slot Card Cage for MCA Customer Alarm
Relay circuit cards, optional MCA I/O circuit cards,
and/or optional LMS Input/Output I/O circuit cards.
Note: MCA circuit cards can be installed in any
position. LMS I/O circuit cards MUST be
populated left to right.
(See Detail H and I)
External
CAN BUS
Port
MCA Network
Connector
(for Left Expansion)
MCA Network
Connector
(for Right Expansion)
* Note: MCA Circuit Card
contains external reference
and control terminal block.
**Note: LMS Main CPU Circuit Card,
when equipped with the
Modem Circuit Card,
contains the Modem Port.