Table of Contents
Advertisement
10.5 Visual Indicators Output Connections
The 302-623B / 302-623C or the BRDEV3VOB3-A / BRDEV3VOB3-B are the field connection boards for
the visual indicators. Each board will terminate four (4) zones of visual indicators.
Each zone output can cater for up to:
➢ 40 pair LED strobes (4107-1005/6)
➢ 16 pair XENON strobes (208-0011)
The EV3000 visuals operate with a two-core cable to a pair of visual indicators, i.e. Alert (Amber), Evac
(Red). Visuals are connected in reverse polarity to each other (See Figures 27 and 28).
NOTE: Circuit to visual indicators are polarised refer to section 11.2 for more detail.
10.5.1 Connections
Field Connections
TB1 - 1, 2
TB2 - 1, 2
TB3 - 1, 2
TB4 - 1, 2
Factory Connections
TB5-1,2
TB5-1,2
CN1
CN2
10.5.2 Fusing
302-623B / C
Fuse
F1 - 4
BRDEV3VOB*-A /B
Fuse
F1 - 4
O/P1 O/P2
TB1
TB2
RL1
Q2
Q3
Q6
302 6230B / C
Figure 17: 302-623B Visual Output Board (XENON STROBES) / 302-623C Visual Output Board (LED
Use
Output Pair Zone 1
Output Pair Zone 2
Output Pair Zone 3
Output Pair Zone 4
Use
+24V
0V
Control Cable to 302 4220 board.
Control Cable to next 302-623B/C board or
BRDEV3VOB*-A/B
Use
+24V Output 1 - 4
Use
+24V Output 1 -4
O/P3 O/P4
TB3 TB4
RL2
RL3
RL4
Q5
Q8
Q9
Q12
VISUAL OUTPUT BOARD
CN2
SIL3
IC1
IC2
CN1
Q11
TO MAF
TO NEXT 302-6230
STROBES)
MAN1813-9
Rating
3 amp 3AG
Rating
3 amp M0205
Q10
Q7
Q4
Q1
F1 3A
F2 3A
F3 3A
F4 3A
0V
0V
27V
27V
TB5
31
Advertisement
Table of Contents
