Module Settings; Main Fire Alarm Module (Md-871A "N" Version Main Chassis) - Mircom FLeXNet FX-MNS-6000 Installation And Operation Manual

4.0

Module Settings

4.1

Main Fire Alarm Module (MD-871A "N" Version Main Chassis)

This main board has one addressable loop and network capability.
JW1
JW2,JW4 Jumpers are Factory Set and should not be changed.
JW5
JW6
P1,2
P3
P4
P5
P6
P7
P8
P9
P10,11
P14
P15, J1
P16
P19
SW2
NAC PWR 24V FWR input terminals for additional power for signal adder modules.
F1
i
To enable communication from the Main Module to all of the Adder Modules, it is necessary to
Note:
add a Continuity Jumper on the last Adder Module in a chain (see the appropriate Module
Settings section to verify the location of the Continuity Jumper on a particular Circuit Adder
Module). Only the last circuit adder module should have a jumper plug on its continuity jumper; all
others must be left without a jumper plug
TO CONFIGURE THE FIRE ALARM PANEL USE THE RS-485 CONNECTOR P4 OF THE LAST ADDER
LOOP CONTROLLER MODULE INSTALLED OR IF NOT PRESENT, P3 ON THE FleX-Net
ALARM MODULE
21
Jumper is removed if a PR-300 or UDACT-300A is installed.
Normally un-installed, add jumper to silence on-board buzzer.
Normally installed, remove jumper to enable external power supply supervision.
Factory connection to Bridge Rectifier.
Black RS-485 Connector connects to the Adder Loop ALCN-792MISO if used.
(Addressable Loops 3 and 4)
Connector for PR-300 Module or UDACT-300A.
Connector for next 8 Conventional Hardwire Circuit Adder Modules (Loop 1).
Connector for first 8 Conventional Hardwire Circuit Adder Modules (Loop 0).
Ethernet jack.
Power Connector for Adder Modules.
RS-232C for Printer or "CRT" Monitor.
Connection to 24 VDC Battery. Observe Polarity.
Connector for Display Module.
Connectors for Factory Use.
High speed RS-485 audio link to ANC-6000 Audio Network Controller Module.
When connected provides ARCnet or Fiber Optic audio and telephone
communication.
Connector for FNC-2000 Fire Network Controller Module.
DIP Switch for node address.
20 Amp slow blow non-replaceable fuse.
™
MAIN FIRE