
G E T T I N G S T A R T E D
9
2.9 Zone Wiring
There are several different ways in which zones may be wired, depending on the programming options
selected.
Any zone defined as a Fire zone will automatically require a single End of Line (EOL) resistor
regardless of which type of zone wiring supervision is selected (See Section 5.1 “Zone
Definitions”)
.
When reconfiguring the zone supervision from a non-default setting – such as DEOL to EOL,
NC to DEOL or disabling zones 1-8 while open or in trouble – the system should be powered
down completely and powered up again.
2.9.1 Normally Closed (NC) Loops
Wire all zones according to the following diagrams:
2 NORMALLY CLOSED
CONTACTS WITH
NO END OF LINE
RESISTOR
ANY Z
TERMINAL
ANY COM
TERMINAL
NORMALLY CLOSED
CONTACT;
NO END OF LINE
RESISTOR
ANY Z
TERMINAL
ANY COM
TERMINAL
This option can only be selected if Normally Closed (NC) detection devices or contacts are
being used
.
2.9.2 Single End Of Line (EOL) Resistors
Wire all zones according to the following diagrams:
NORMALLY CLOSED
CONTACT WITH
5600 Ω END OF LINE
RESISTOR
ANY Z
TERMINAL
ANY COM
TERMINAL
NORMALLY OPEN
CONTACTS WITH
5600 Ω END OF LINE
RESISTOR
ANY Z
TERMINAL
ANY COM
TERMINAL
ANY Z
TERMINAL
ANY COM
TERMINAL
2 NORMALLY OPEN
CONTACT AND
2 NORMALLY CLOSED
CONTACT WITH
5600 Ω END OF LINE
RESISTOR
1 NORMALLY OPEN
CONTACT AND
1 NORMALLY CLOSED
CONTACT WITH
5600 Ω END OF LINE
RESISTOR
ANY Z
TERMINAL
ANY COM
TERMINAL
This option can be selected if either Normally Closed (NC) or Normally Open (NO) detection
devices or contacts are being used
.
2.9.3 Double End of Line (DEOL) Resistors
Double EOL loops allow the panel to determine if the zone is in alarm, tampered or faulted. Wire the zones
according to the following diagram:
ANY Z
TERMINAL
ANY COM
TERMINAL
ALARM
CONTACT
DOUBLE EOL CIRCUIT
1 NORMALLY CLOSED
CONTACT WITH
5600
Ω END OF LINE
RESISTORS
This option can only be selected if Normally Closed (NC) detection devices or contacts are
being used
.
Only one NC contact can be connected to each zone, multiple detection devices or contacts
on one loop is not allowed
.
The following chart shows the status of the zone under certain conditions:
Loop Resistance ................................... Loop Status
5600Ω (contact closed) ........................ Secure
11200Ω (contact open) ......................... Violated
0Ω (shorted wire, loop shorted) ............ Fault
Infinite (broken wire, loop open) ........... Tamper
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