EST EST3X - System size

Chapter 2: Product description
8 EST3X Technical Reference Manual
Electronics chassis assembly
Figure 3 provides an exploded view of the SFS1-ELEC.
Figure 3: SFS1-ELEC electronics chassis assembly, exploded view
(1)
(2)
(3)
(4)
(1) 4X-LCD(-LC) User Interface
(2) SFS1-CPU Main Board
(3) Electronics chassis
(4) 4X-LRMF filler plates
System size
Table 1 lists the maximum hardware capabilities for a single EST3X control
panel.
Table 1: Control panel hardware capabilities
Item
Maximum capacity
Signaling line circuits (
SLC) 6 [1]
Addressable detectors
750 (125 detectors each SLC) [2]
Addressable
modules 750 (125 single address modules each SLC)
Initiating device circuits
24
Notification appliance circuits
16 Class B, 4 Class A
Auxiliary power circuits
4 continuous, programmable
1 continuous or resettable
Local annunciators
3
Remote
annunciators and graphic annunciators 30
Reverse polarity outputs
3