Page 33 - Fire Alarm-Combined
P. 33

Annunciator Connections                               Annunciator Mounting
           Annunciator                                                          ANNUNCIATOR  RS-485 RISER
             Mounting slot
             Mounting slot
              DIP switch
              DIP switch        CH1 (+) IN
                                CH1 (-) IN  (-)     Remote keyswitch
             RS-485 riser       CH1 (+) OUT  N/C V (-) (+) (-)  terminals
                                CH1 (-) OUT IN
                                CH1 (+)
                                                    Remote keyswitch
                                CH1 (-) IN
                                CH2 (+) IN
               terminals
             RS-485 riser       CH1 (+) OUT  V (+) F N/C (+)  terminals
                                CH2 (-) IN
                                                    Expander cable
                                CH1 (-) OUT
                                CH2 (+) OUT
                                CH2 (+)
           Power terminals      CH2 (-) OUT IN  E V (-) D V (+)  OUT
               terminals
                                24V (+) IN
                                CH2 (-) IN
                                CH2 (+) OUT  C F    terminals
                                24V (-) IN
                                24V (+) OUT  B E    Expander cable
                                CH2 (-) OUT
           Power terminals      24V (-) OUT IN  A D  OUT
           Communication
                                24V (+)
                                24V (-) IN  C       terminals
                 LEDs
           Communication     TX  RX  24V (+) OUT  B A
                                24V (-) OUT
                 LEDs        TX  RX
           Expander
            Mounting slot
            Mounting slot
                                                                                           EXPANDER CABLE
                                 V (-)  V (-)
                                 V (+)  V (+)
            Expander cable      IN  V (-) F E  F E V (-)  OUT  Expander cable
               terminals
                                                    Expander cable
            Expander cable       V (+) D C F B E  D V (+) C F B E  terminals
               terminals        IN  A D C  A D C  OUT  terminals
                                 B      B
                                 A      A
            DIP switch settings
            Switch     Description and values
            S1 to S5   The annunciator network address (in binary).
            Network    The factory setting is for address 2.
            address    Examples: 10000 = 1 01000 = 2 11000 = 3  00100 = 4
            S6 Network    OFF = 9600 baud (factory default setting)
            baud rate  ON = 38,400 baud
            S7 to S8   Not used                                                          MOUNTING RING
                                                                               EXPANDER           ELECTRICAL BOX
           Annunciator Enclosures
           The RA Remote Annunciator Enclosures provide secure, surface
           mounted protection for annunciators and extenders. Each con-
           sists of a back plate, hinged cover, and key lock.
           The enclosures are 16-gauge welded steel with a white, painted                                6.0 in
           finish. Each enclosure includes a security lock and two keys. The                            15.2 cm
           two- and three-position enclosures have wiring channels for cor-
           rect routing of interconnections.                                                                  H
           The enclosures attach to a standard electrical box, and provide a
           mounting lip that takes the place of the integral mounting ring sup-
           plied with the annunciators and expanders.                                                    0.9 in
                                                                                                         2.3 cm
                         RA-ENC1
                                                                               9.5 in
                                                                              24.1 cm                     2.0 in
                                                                               9.8 in                    5.1 cm
                                                                              24.9 cm
                                                                  Dimensions (H x W x D)
                                                                  RA-ENC1    6.3 x 9.8 x 2.0 in (16.0 x 24.9 x 5.1 cm)
                                                                  RA-ENC2    12.0 x 9.8 x 2.0 in (30.5 x 24.9 x 5.1 cm)
                                                                  RA-ENC3    17.7 x 9.8 x 2.0 in (45.0 x 24.9 x 5.1 cm)
                                            RA-ENC3              Note: Allow approximately 2 inches (50 cm) clearance on both sides of the
                                                                 enclosure, to permit inserting and removing the key, and opening the door
                         RA-ENC2                                 through 90 degrees.

           Page 3 of 4                                                                  DA T A SHEET  K85005-0128
                                                                                 Not to be used for installation purposes.  Issue 1
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