2500 Ndu With Status Command Centre; System Operating Description - Simplex LT0290 User Manual And Reference Manual

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1.2.3 2500 NDU with Status Command Centre

The 2500 NDU with Status Command Centre combines the 2500 NDU with a custom
selection of modular LED and/or LED and control switch assemblies that provide a
dedicated monitor and control interface. Voice modules are available with this model to
configure this panel into a Voice Command Centre.
The NDU with Status command Centre is actually two nodes in one cabinet assembly. The
NDU occupies the top bay of the unit and the Command Centre occupies the rest.
1.3

SYSTEM OPERATING DESCRIPTION

NOTE: This document covers the operating procedures for a typical 4120 FIP Applications
will vary due to custom programming and local code requirements.
An alphanumeric display on the 4120 FIP Operator Interface Panel (Figure 2) indicates the
condition of the system. The alphanumeric display shows the various labels and prompts
which guide the user through a sequenced operation for each abnormal condition.
Audible and visual indication are provided to indicate abnormal conditions, when they exist
throughout the network.
The 4120 FIP Operator Interface Panel, hereinafter called the interface panel, shows the
following under normal conditions:
• Green "POWER ON" LED ON (indicating that AC power is applied).
• All other interface panel indications OFF.
• Alphanumeric display states that the SYSTEM IS NORMAL followed by the time and
date as shown below.
Document No.: 4100-M004
SIMPLEX 4120 NETWORK FIRE INDICATOR PANEL
Figure 2
4100 Operator Interface Panel
(Panel Access Door Closed)
June 1997
OPERATOR MANUAL
Issue 1.0