Elk Products Cross Platform Control elk-m1 User Manual

Page of 72
M1 Installation and Programming Manual
Page 9
Keypad Mounting and Wiring
Ideal keypad height is 50-58 inches above the floor.  Select a location with an ambient temperature range between 32
°
 and
120
°
 F (0° to +49
°
 C).  Avoid direct sunlight if possible.  Fasten mounting plate to electrical box (or directly to wall) using flat
head screws to prevent shorts to the back of the circuit board.  Keypads have a removable wiring plug for connecting to the M1
4-wire data bus.   CAT5 or CAT6 eight (8) conductor cable is recommended for all Data Bus cables.  The extra wires provide
data return paths.  Splice the Black, Red, White, and Green wires from the removable wiring plug to the Data Bus cable.  Plug
the connector into the back of the keypad.  Tuck wires neatly into back plate and install Keypad on mounting plate. Each
keypad has connections for an optional programmable output and a programmable zone input.
NOTE: Refer to the section titled Data Bus E.O.L. Termination for important information about how to handle multiple
homerun cables.
  NEVER SPLICE OR CONNECT WIRE WITH CONTROL POWER ON.  Minimum cabling should be four
conductor 22 or 24 gauge.  Maximum resistance per wire is 25 Ohms. Device placement beyond 1000' is not recommended.
1.4 Control Wiring
Zones 1 Thru 16
The zone input terminals on the control board are labeled Z1, Z2, thru Z16.  There are 8 common negative terminals mixed
between every two zones with each negative to be shared by those two zones.  Through programming each zone may be
configured for standard EOL supervised (end-of-line resistor) function, as well as normally closed or normally open with no
resistor required.  By default each zone requires a 2,200 Ohm EOL supervision resistor at the furthest most remote end of the
detection device wiring.  A combination of N/C (normally closed) and/or N/O (normally open) devices may be connected to an
EOL supervised zone.
Tip:  The condition of any zone can be checked using a voltage meter across the zone and com terminals.  A non-violated
zone should measure approximately 7.0 Volts DC.  If the circuit is violated in an open condition, the voltage should rise to
13.8 VDC. If the circuit is shorted across the EOL resistor, the voltage should be 0 VDC.  One of the Keypad Menus also
allows zone voltage to be viewed on the LCD screen.  See Keypad Menus, “86-System Diagnostics” on [page 19].
1.
Connect all alarm sensors to the zone wiring per the instructions provided by the sensor manufacturer and wiring
diagram on pages 6 & 7.
2.
Connect each zone wire to the appropriate terminal. Each zone has an input terminal and a common (negative) return.
NOTE: A negative terminal is shared by every two zones and all negatives are common to each other.
Z1
NEG
Z2
Z3
1
N.C.
N.O.
ZONE
2200
Ohm
EOL
2
N.C.
N.O.
ZONE
2200
Ohm
EOL
ELK-M1KP
1
See Note about
Data Bus
Termination
6
BLACK
WHITE
GREEN
RED
Keypad
Wiring
Assembly
Data Bus Cable
CAT5 or CAT6 Recommended
Optional programmable Zone Input from Keypad
Hookup Diagram for Keypad
Splice 6 Pin Keypad Wiring Assembly to the Data Bus cable using ELK-900-2 "B" Connectors.
BROWN
Optional programmable Output from Keypad
Keypad 1
The optional Zone Input # or Output # is
determined by the Keypad Address.
Load (50mA max)
I.E. LED, Relay
-
+
To BLACK (Neg) Wire
To BROWN Wire
N.C. N.O.
2200
Ohm
EOL
To BLACK (Neg) Wire
BLUE
To BLUE Wire
NOTE: The first batch of M1KP Keypads provided a switched
negative (pull to ground) output.  Connect per diagram above.
These units have the letter "E" at the end of the ID number on the
lower back side of the board.  EG: PC096E  Boards with a letter
"F" or later provide the output as a switched positive.
Load (50mA max)
i.e. Relay, LED
-
+
To Red (Pos) Wire
To Brown Wire
 KP       Zone Output
Address    #        #
     1        193      193
     2        194      194
     3        195      195
     4        196      196
     5        197      197
     6        198      198
     7        199      199
     8        200      200
 KP       Zone Output
Address    #        #
     9        201      201
     10      202      202
     11      203      203
     12      204      204
     13      205      205
     14      206      206
     15      207      207
     16      208      208