INSTRUCTION
EN
RDT410
Read this instruction before installation
and wiring of the product
Consult documentation in all cases where this symbol
is used, in order to fi nd out the nature of the potential
hazards and any actions to be taken
Controller with display
RDT410 is a pre-programmed, confi gurable controller. It has
10 inputs/outputs and can be confi gured to control temperature
(ventilation control with heating and cooling), water-heated radiator
heating with outdoor temperature dependent control-curve or
domestic hot water control.
It is possible to connect an external setpoint device. The device can
be used for control modes 1-5.
RDT410 is available in two versions, RDT410F201 with 24 V~ supply
voltage and RDT410F301 with 230 V~ supply voltage.
All confi guration and normal handling is done using the display and
the knob on the front.
Technical data
Supply voltage
RDT410F301
230 V~ +10/-15%, 50/60 Hz
RDT410F201
24 V~ ±15%, 50/60 Hz
Power consumption
5W /7.5 VA
Ambient temperature
0...50°C
Ambient humidity
Max. 95% RH
Storage temperature
-20...70°C
Display
Numeric / graphic. Background
illumination.
Inputs
Refer to connection illustrations and table
below
Terminal blocks
Disconnectable, so-called lift type for cable
cross-section 1.5 mm
Type of protection
IP 20 (when installed)
Material, casing
Polycarbonate, ABS
Weight
RDT410F301
0.45 kg incl. terminals
RDT410F201
0.3 kg incl. terminals
Dimensions
122 x 121 x 64 mm (WxHxD incl. terminals)
Overvoltage category
III
Pollution degree
II
Inputs
AI
Resolution: 10 bit A/D
AI1
Ni1000-sensor, range 5...80°C
AI2
Ni1000-sensor, range -30...+50°C
SPI
Setpoint device, range 0...40°C
UI
AI
Ni1000, range 0...80°C
or DI
Closing potential-free contact
Reference for AI
UI+
Reference for UI
DI
Closing potential-free contact
DI+
Reference for DI
Outputs
AO
0...10 V=; 8 bit D/A short-circuit protected
DO1 and DO2
(RDT410F201)
Triac controlled, 24 V~, 0.3 A (connected to
DO1 and DO2
(RDT410F301)
Triac controlled, 24 V~, 0.16 A with
internal trafo (connected to
DO3
Change-over (SPDT) relay 230 V~, 1000 VA
LS
Reference for DO1 and DO2. 24 V~ output
fl exotron
400 - RDT410 - P100011654 C
®
Setpoint values
Supply air
Cascade control, room
Radiator circuit control
(only when using
a room sensor)
External setpoint
Domestic hot water
Neutral zone
P-band
I-time
D-factor
P-band cascade
2
Min. at cascade
Max. at cascade
Damper min. limit
Start of outdoor compens.
Outdoor compensation
at -20°C outdoor temp.
Supply temperature
(water-heated radiator
heating)
at -20°C outdoor temp.
at 20°C outdoor temp.
Frost protection
SP. Shutdown mode
Actuating time,
3-point actuator
Intended usage
The controller is intended for stationary indoor use.
Installation
RDT410 must be mounted in a DIN-standard casing (minimum 7
modules) or in a cabinet, either on a DIN-rail or, using the two screw-
)
pockets provided, by being screwed to any suitable fl at surface in the
cabinet. The controller can also be mounted in a cabinet door or other
control panel, using a suitable front-mounting kit.
The controller must be connected to a 24 V~ safety insulating trans-
)
former providing mains insulation.
Temperature
Factory setting
10...80°C
21°C
10...50°C
21°C
10...40°C
21°C
0...40°C
10...80°C
55°C
0...10°C
1°C
0...99°C
15°C
0...990 s
60 s
0...99
0
0.5...99°C
15°C
0...99°C
15°C
0...99°C
25°C
0...99 %
10 %
-30...50°C
10°C
-10...10°C
5°C
0...99°C
60°C
0...99°C
20°C
7°C (fi xed)
25°C (fi xed)
10...300 s
120 s
1