Chapter 2: Product description
10 EST3X Technical Reference Manual
• Time controls: Provide for the automatic starting and stopping of system
events based on time and date. Time controls run in the background and do
not require any operator action.
Panel components
This section describes the components that can be installed in the control panel.
Standard control panel components
Table 2: Control panel standard components
Description
Backbox: Provides the housing for locally installed EST3X components.
installation sheet P/N 3101764 for specifications.
-4B Power supply board: Provides the required power and related supervision
functions for the control panel, as well as filtered and regulated power, and
24 VDC for ancillary equipment. Installs on the backbox. See installation
sheet P/N 3101774 for specifications.
-ELEC
-ELEC
Electronics Chassis: Provides the mounting, internal power, and audio and
data distribution for the main board, user interface, and option cards.
Includes a preinstalled SFS1-CPU Main Board, a 4X-LCD
the SFS1-ELEC or 4X-LCD-LC for the SFS1i-ELEC, and three blank filler
plates. Installs on the backbox. See installation sheet P/N 3101766 for
specifications.
The preinstalled SFS1-CPU Main Board processes all information from
modules installed in the same cabinet and from other control panels on the
EST3X life safety network. The CPU provides common relay outputs, two
signaling line circuits, network data and digital audio risers, panel
programming inputs, and connection to R-Series remote annunciators. One
3-SDC1 Signature loop controller module is preinstalled on the board. See
installation sheet P/N 3101773 for specifications.
The preinstalled 4X-LCD or 4X-LCD-LC provides the user interface for the
fire alarm control panel. The 4X-LCD-LC provides language insert pockets
to change the control and indicator labels. See installation sheet
P/N 3101767 for specifications.
The preinstalled 4X-LRMF filler plates can be replaced with up to three
4X Series Control-Display modules. See installation sheet P/N 3101816 for
specifications.
-CAB6D(R) Cabinet door: Provides two viewing windows and is secured with a key lock.
See installation sheet P/N 3101765 for specifications.
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