
Installation and Programming Manual
15
Wiring the Zone Expansion Module(s)
TERMINALS COMMENTS
DIP Switches
§§ each Zone Expansion Module must be given a unique I.D. number
identifying it to the system; if not yet done, use the table on page 14 to set
the DIP switches appropriately; the first Expansion Module must be given
the I.D. 01; the second I.D. 02, etc.
Bus Terminals
AUX (Red) COM (Blk)
BUS (Yel) BUS (Grn)
§ the first four terminals at the left of the Zone Expansion Module are for the
connection to the panel’s 4-wire BUS; use a quality 4-conductor cable with
an adequate gauge size to accommodate any voltage drops which may
occur when multiple modules and long wire runs are employed (see
Figures 2-5 and 2-6, on pages 23 and 24)
§ additional Zone Expansion Modules may be connected to the system at
any available point on the Expansion Bus
§ the maximum wire run permitted is 1000 feet for all legs of the BUS
§ depending on the cabinet housing the panel, it may be possible to mount
one or more Zone Expansion Modules inside (see Figure 2-1 on page 19)
§ if necessary, refer to the figure on page 6 for the "big picture"
Zone Terminals
Z1 through Z8
(8-Zone Expander)
Z1 through Z16
(16-Zone Expander)
§ connect the wiring for up to 8 (or 16) hardwired zones using the wiring of
your choice (e.g. twisted pair, 4-conductor cable)
§ each zone must be wired to the appropriate zone terminal and the
adjacent common (COM) connection; for example, wire Zone 1 to the Z1
and COM terminals; wire Zone 2 to Z2 and the same (COM) terminal
§ for supervision against short circuits, it's recommended that you use a
2200Ω End-of-Line resistor (supplied) at the far end of each hardwired
zone (see Figure 2-4 on page 22 for examples of zone wiring)
§ unused zones must be terminated according to how the zone is
configured in programming (see the Zone Programming section on page
48)
§ for intrusion detectors requiring power (e.g. PIRs, photoelectric systems,
certain shock sensors, audio switches), you may want to incorporate the
zone wiring and the power wiring in the same cable; if so, be sure you
choose a wire gauge (e.g. 22-18) which takes into account the number of
detectors and the amount of wire required
§ only 4-wire Smoke Detectors are permitted on any zone
§ for proper 4-wire Smoke Detector supervision, a Power Supervision Relay
is required; wire the relay according to the layout in Figure 2-7 (on page
25); by doing so, the loss of power to the detector(s) will de-energize the
relay, cause a break in the zone wiring, and a subsequent “Fire Trouble”
indication generated at the panel
Power to Auxiliary Devices
Continuous Auxiliary Power
AUX COM
(+) (–)
§ wire these terminals to power PIRs, glass-break detectors (4-wire types),
audio switches, photoelectric systems, and any device whose operation
requires a continuous supply of 12 Volts DC see Figure 2-5 on page 23
§ do NOT use these terminals to power Smoke Detectors
§ when many auxiliary devices are employed in an installation, consider the
use of the optional Power Supply Expansion Module
Power to 4-Wire
Smoke Detectors
Switched (Interruptible)
Auxiliary Power
S.AUX COM
(+) (–)
§ wire these terminals to power Smoke Detectors (4-wire types, ONLY) and
any device whose operation requires resetting after an alarm condition
(see Figure 2-7 on page 25)
§ do NOT use these terminals to supply power to devices requiring
continuous power like PIRs, audio switches, 4-wire glass break detectors,
photo-electric systems, etc.; you must use the continuous (non-
interruptible) supply discussed above
§ observe the wiring guidelines mentioned above, along with any applicable
requirements for Smoke Detectors in your locale
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