
2DRC810DT Installation Manual Rev I.docx
features
Single Phase Supply
At 0.1A.
8 Relay Outputs
Volt-free changeover relays (SPDT)
each rated at 10 Amps.
8 Multifunction Inputs
Ideal for interfacing to other systems.
When activated, the inputs can be used
to trigger Tasks in the internal
programmable logic controller.
Many Control Options
Control of this device can be from a
combination of methods, eg. serial
control port, relay contacts, push button
wall stations, infra red receivers and
timeclocks. Easy high-level interface to
other popular AV control systems and
Building Management Systems (BMS) is
also available.
Simple Installation
Wall-mount enclosure with mounting
lugs facilitates installation. Cable
knockouts are provided, at the top of the
enclosure for supply and load cables,
with low voltage (LV) control at the
bottom.
important safeguards
Warning –This is a class A product. In a domestic
environment this product may cause radio interference, in
which case the user may be required to take adequate
measures.
Read Instructions –We recommend that you read this
Instruction Manual Prior to commencement of installation.
Troubleshooting - If problems are encountered, check
the Troubleshooting section on page 9.
Special Programming –Once powered and terminated
correctly this device will only operate in basic mode. A
new Dynalite panel will turn on all lighting channels from
button 1 and turn off from button 4 if network terminations
are correct. Only once the full network is test correct can
commissioning begin. Advanced functions can be
commissioned via Envision software. If commissioning is
required, contact your local distributor for details.
Check Connections –Treat this device as a
switchboard that has been shipped. Tighten all load-
carrying screw connections, as vibrations from transport
can cause MCB and terminal block screws to become
loose.
Power Sources –This device should only be operated
from the type of supply specified on the front panel. This
device must be earthed.
Output Circuits –The load on a circuit should not
exceed the specified capacity of 10A. Loads should be
calculated to ensure that the overall maximum capacity of
80A is not exceeded. Functional isolation only exists
between switched outputs, do not mix SELV and non-
SELV loads on the same device. If using mains voltage
on the device all switched outputs must be on the same
Phase. Normally Open contact is TV8 rated. Normally
Closed contact is TV3 rated. Use an additional derating
factor for the Normally Closed contacts when connecting
reactive loads. To ensure a true dry contact, Snubbers or
spark killers are not internally fitted, de rate the channel
for reactive loads.
Input Circuits –These inputs are designed for dry
contacts or analogue inputs only. Cables to these inputs
must be treated as SELV.
Mounting Location –This device must be mounted right
way up, on a vertical surface (refer to page 4 for
mounting instructions). The specified minimum clearance
of 100mm for all sides must be adhered to. Install in a
dry, well-ventilated location. Controllers may emit some
mechanical noise. Take this into account when deciding
the mounting location.
Data Cable –The recommended cable for connections to
the serial port is screened, stranded RS485 data cable
with three twisted pairs. Part numbers for various
manufacturers are listed on page 6. This cable should be
segregated from mains cables by a minimum distance of
300mm. If anticipated cable runs are over 600 metres for
serial cables, consult your dealer for advice. Do not cut or
terminate live data cables.
Warning
TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE
THIS DEVICE TO RAIN OR MOISTURE.
DO NOT ENERGISE UNLESS THE
FRONT COVER IS IN PLACE.
THIS DEVICE MUST BE EARTHED.
INSTALLATION, PROGRAMMING AND
MAINTENANCE MUST BE CARRIED
OUT BY QUALIFIED PERSONNEL.