
SCS_BA_EV-100_EN_10 groupscs.co.uk Date: 21.11.2022
Product description
3. Product description
3.1. Functional specications
The EV-100 functions as a re damper and smoke control
damper interface panel. The panel provides a power supply
and control functions for most common types of damper ac-
tuators. It can operate as part of an addressable (network)
system or as a standalone unit.
The interface panel is compatible with the following damper
types:
● Spring close re dampers
● Spring open smoke control dampers
● Power open power close smoke control dampers
● Spring close modulating dampers
● Spring open modulating dampers
In network mode the panel functions as an addressable inter-
face panel relaying damper status and accepting operation
commands from a master damper control panel.
In standalone mode the panel can accept a smoke detector
or re alarm interface signal to operate a re damper.
The panel monitors the position and status of the damper and
indicates its condition. A test function operates the damper in
a test sequence and checks and reports any faults.
3.2. Power supply
The interface panel provides a 24 V DC power supply output
for the dierent damper types and congurations. The relay
switched outputs can power the damper in both directions
and a constant output supply is provided for actuator types
that require a permanent supply.
Installation of the AC option module converts the outputs to a
230 V AC actuator supply.
The damper position is monitored by fully open and fully
closed feedback switches rated at 24 V.
3.2.1. Modulating control
A 0-10 V output for proportional position control is provided
for modulating dampers.
The damper position is monitored by a congurable 0-10 V or
2-10 V feedback signal.
3.3. Transistor switch (on request)
A transistor switched 24 V DC output is available for special
applications and is controlled by the master panel.
3.4. FAS Fire Alarm Input
A smoke detector or re alarm interface can be connected
to the FAS input to trigger a FAS alarm condition. An alarm
signal is detected by an open or short circuit across the ter-
minating resistor. The alarm is automatically reset when the
circuit returns healthy by detecting the resistor value within
tolerance.
A reset command switches o the power to the FAS termi-
nals for 3 seconds to reset smoke detectors. An FAS alarm is
retriggered if the smoke detector fails to reset and return the
FAS input to a healthy condition.
3.5. Status indicators
The status of the panel is indicated by coloured LEDs located
on the control board and the front panel mimic.
3.5.1. Control board indicators
LED State Condition
OK
(Green)
O Power supply failure or internal panel fault
On Panel healthy and operating
Flashing Panel in a test sequence
ALARM
(Red)
O No alarms active and in normal mode
On In an alarm condition
Flashing In lockout mode
FAULT
(Amber)
O No fault or warning conditions
On A fault condition is active
Flashing Test failed result active and unacknowl-
edged
3.5.2. Mimic indicators
LED State Condition
OK
(Green)
O Power supply failure or internal panel fault
On Panel healthy and operating
Flashing Panel in a test sequence
ALARM
(Red)
O No alarms active and in normal mode
On In an alarm condition
Flashing In lockout mode
FAULT
(Amber)
O No fault or warning conditions
On A fault condition is active
Flashing Test failed result active and unacknowl-
edged
3.5.3. Function button
A test / reset button is located on the mimic and the control
board and do the same function.
Function Action
Test Press then release the button between 1 - 3 seconds
to start a test sequence.
Reset Press then release the button for > 5 seconds to trig-
ger a reset command.
3.6. Addressing
The panel address can be set between the range of 1 – 255
by switch SW1 in a binary format.
The address is the sum of the values set to ON position.
SW1 ON OFF Function
8 +128 0 Address Value 128
7 +64 0 Address Value 64
6 +32 0 Address Value 32
5 +16 0 Address Value 16
4 +8 0 Address Value 8
3 +4 0 Address Value 4
2 +2 0 Address Value 2
1 +1 0 Address Value 1