Brooks Firetracker FT420, Техническое руководство

Страница: 27 / 78

Technical Manual
FT420
– Iss 2.4
27
2.7 Optional Supervised Output Expansion Board SUB886
The Supervised Output Expansion Board provides 4 fully Programmable Supervised Outputs. Each
output can be configured to be as a 24V Supervised Output (on board power) or a Supervised
Speaker Circuit for OWS. The board layout is shown in Figure 7.
The 1
st
Expansion Board has to be connected to the Main Control Board. If a 2
nd
Expansion Board is
required, connect a 20-Way ribbon cable between the 1
st
and 2
nd
Expansion Boards via CON2. The
board address must be selected using the DIP switch SW1 as shown in Table 15.
Figure 7 Supervised Output Expansion Board Layout (SUB886)
Table 15 Supervised Output Expansion Board Jumper Settings
Designator Description
Jumper
Status
Function
Factory
Default
JP1, JP2, JP3 Not used 1-2 Not used 1-2
SW1
Select expansion board
address. Only one bit can
be turned ON.
1-7 Set address from 1 to 7.
Based on the
system
configurations.
8 Disable the expansion board.
JP4,
JP5
OUTPUT 1
Select 24V alarm output
or 100V speaker output.
ON Set Output 1 to be 24V
DC
output
Set to suit the
specified
application.
OWS Zone
splitter uses dry
contact and
normal
supervision.
Sounders use
24V output and
normal
supervision.
OFF
Set Output 1 to be 100V speaker
output
JP12,
JP13 Select supervision of
relay Output.
2-3 Set Relay Output 1 to be supervised
1-2 Not used
JP6,
JP7
OUTPUT 2
Select 24V alarm output
or 100V speaker.
ON Set Output 2 to be 24V
DC
output
OFF
Set Output 2 to be 100V speaker
output
JP14,
JP15 Select supervision of
relay Output.
1-2 Set Relay Output 2 to be supervised
1-2 Not used
JP8,
JP9
OUTPUT 3
Select 24V alarm output
or 100V speaker/external
source output.
ON Set Output 3 to be 24V
DC
Output
OFF
Set Output 3 to be 100V speaker
output