Ampac SP Series, Installation, Commissioning & Operation

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Installation Commissioning & Operation
Page 21
5.24 Conventional Zone Board 302 - 6710
Under the control of a Slave CPU the 302-6710 Conventional Zone Board provides the interface between it
and the external conventional devices.
16 Conventional zones can be connected to TB4 to TB1. All un-used zone connections MUST be
terminated in an EOL resistor of 3K3
Ω
as shown below.
Figure 26: Conventional Board Layout
Alarm Zone Facilities ( AZF ) Parameters
Maximum Line Voltage: The maximum line voltage is limited to the system voltage. With a nominal
battery voltage of 27V, system voltage and therefore open circuit voltage would be approximately 26.4V.
TB4
TB3
TB2
POWER
302-671B
27/2/01
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
3K3
EOL
To 27VDC Regulated
Output of the Brigade /
PSU Monitor Board
MCP
The Above
Shows a
Series 60
Monitored
Detector
Circuit
4K7
TB1
-
+
C 1
CN1
To Slave
CPU
302-6692
Zone 1
_
+
Zone 2
Zone 4
Zone 5
Zone 3
_
+
_
+
_
+
Zone 8
Zone 9
Zone 10
Zone 7
Zone 6
_
+
_
+
_
+
_
+
_
+
_ +
_
+
_
+
_
+
_ +
_
+
_
+
Zone 11
Zone 12
Zone 13
Zone 14
Zone 15
Zone 16
L1
L1
L2
- R
IN
O U T
L1
L1
L2
- R
IN
OU T
L1
L1
L2
- R
IN
O U T
E
O
L
L2
L2
L2