Pg. 6
EM1400 Series Installation Guide
Dual Voltage Input Card
120v or 277v
Lighting Relays:
Normally Closed (NCL)
30A @ 277Vac Ballast
20A @ 120Vac Tungsten
20A @ 347Vac Ballast
SCCR 18Ka @ 277Vac
Rated 250,000 Cycles
Relay Status LED
LED is ON when the relay is
OFF (the relay is NC).
Smacker Strip
provides relay coils with
power so that they can be
controlled by the control
card
High Voltage Barrier:
(16 gauge steel)
Power Supply Card
Supplies power to the
different cards inside the
relay panel
Electronics Backplate:
(when open exposes the
high voltage backplate)
High voltage - low voltage
barrier
High Voltage Backplate
Mixed voltages are
allowed (120v and 277v)
in accordance with the
NEC and local code
requirements.
Electronics Backplate
High voltage - low voltage barrier
Programming Buttons
(in
Master Panel only)
:
Scroll and tab to access
control features for the
system
Assign Button:
Used to assign an address or
change an existing address
to the relay control card
Zone Buttons:
To enable the zone buttons
push and hold assign button
for 10 sec. The push 2, 4,
6, 2, 6. Repeat twice to get
back to discreet mode.
Contact Closure Address
Button:
Assign/change an address or
existing address on optional
contact closure input portion
of the relay control card.
Contact Closure Inputs:
14
programmable/global inputs
DTC Clock
(in Master Panel only)
:
32-channel, 365-day astro
clock to access and program
the entire system
Photocell Input
(in Master Panel only)
:
Outdoor photocell input
Relay Control Card:
Manual control and network
control of individual relays
Manual Control Buttons
(Relays 1-16)
Toggles each relay ON and
OFF. When the pilot LED is
ON, the Relay Status LED
is OFF (“Relay Status LED”
below)
Digital Bus Connectors:
Two RJ45 connectors
Panel Details
