SilentKnight SK-Zone Addressable 2-wire Zone Interface Module - Manual (Page 2)

Figure 3. interFace tWo-Wire conventional detectorS, nFpa Style B:
(+)
(–)
(+)
(–)
(+)
(–)
+
–
LISTED BATTERY-BACKUP SWITCHED
REGUALTED DC POWER SUPPLY
POWER TO THE INTERFACE
MODULE MUST BE EXTERNALLY
SWITCED TO RESET THE
DETECTORS. A RELAY CONTROL
MODULE CAN BE USED TO SWITCH
POWER FROM A STANDARD POWER
SUPPLY (SEE FIGURE 5).
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE
MODULE. MODULE
SUPERVISES SUPPLY
VOLTAGE AND
DETECTOR LOOP.
(+)
(–)
TERMINAL WIRING MUST
BE POWER LIMITED.
TO NEXT
DEVICE
INTERFACE
MODULE SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO
LISTED COMPATIBLE
CONTROL PANELS ONLY.
FROM
PANEL OR
PREVIOUS
DEVICE
3.9K EOL
RESISTOR
(INCLUDED)
A2143-10
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE RUN TO PROVIDE SUPERVISION OF CONNECTIONS. DETECTORS MUST
BE UL LISTED COMPATIBLE WITH MODULE. INSTALL DETECTORS PER MANUFACTURER’S INSTALLATION INSTRUCTIONS
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT
ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
+
–
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,
OR SECURITY DEVICES ON THE SAME MODULE.
C1061-00
Figure 4. interFace tWo-Wire conventional detectorS, nFpa Style d:
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–) LISTED
BATTERY-BACKUP
SWITCHED REGUALTED
DC POWER SUPPLY
POWER TO THE INTERFACE
MODULE MUST BE
EXTERNALLY SWITCED TO
RESET THE DETECTORS. A
RELAY CONTROL MODULE CAN
BE USED TO SWITCH POWER
FROM A STANDARD POWER
SUPPLY (SEE FIGURE 5).
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND
DETECTOR LOOP.
TERMINAL WIRING MUST
BE POWER LIMITED.
3.9K EOL RESISTOR
REQUIRED AT TERMINALS
8 & 9 (INCLUDED) A2143-10
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE RUN TO PROVIDE SUPERVISION OF CONNECTIONS. DETECTORS
MUST BE UL LISTED COMPATIBLE WITH MODULE. INSTALL DETECTORS PER MANUFACTURER’S INSTALLATION INSTRUCTIONS
INTERFACE
MODULE
TO NEXT
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO
LISTED COMPATIBLE
CONTROL PANELS ONLY.
FROM
PANEL OR
PREVIOUS
DEVICE
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT
ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
+
−
+
−
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY, OR SECURITY
DEVICES ON THE SAME MODULE.
C1062-00
Figure 5. relay control Module uSed to diSconnect a poWer Supply:
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO LISTED COMPATIBLE
CONTROL PANELS ONLY.
FROM
PANEL OR
PREVIOUS
DEVICE
RELAY CONTROL
MODULE
TO NEXT
DEVICE
POWER LIMITED DC
POWER SUPPLY,
LISTED FOR FIRE
PROTECTION WITH
BATTERY BACKUP
*NOTE: ANY FAULT IN THE POWER SUPPLY IS
LIMITED TO THAT ZONE AND DOES NOT
RESULT IN A FAULT IN A SEPARATE ZONE.
C0945-00
SK-460-012 2 I56-3440-001
©2009 Honeywell International Inc.