Technical
Manual
Temperature
Controller
SCN
‐
RT1
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • [email protected] • www.mdt.de
8
Controller
settings
Integrated
controller
2
step
control
o
Hysteresis
parameterize
able
PI
‐
control
continuous
o
Max.
value
of
control
variable
o
Setting
of
used
system
o
free
parameterization
of
specific
values
available
PI
control
switching
(PWM)
o
Max.
value
of
control
variable
o
Setting
of
used
system
o
free
parameterization
of
specific
values
available
o
PWM
‐
cycletime
parameterize
able
Additional
levels
available
Switch
over
heating/cooling
automatically
via
object
Direction
of
controller
normal
inverted
Chart
1:
functional
overview
2.6
Settings
at
the
ETS
‐
Software
Selection
at
the
product
database:
Manufacturer:
MDT
Technologies
Product
family:
Control
System
Product
type:
Room
temperature
controller
Medium
Type:
Twisted
Pair
(TP)
Product
name:
addicted
to
the
used
type,
e.g.:
SCN
‐
RT6xxx.xx
Order
number:
addicted
to
the
used
type,
e.g.:
SCN
‐
RT6REG.01
2.7
Starting
up
After
wiring
the
allocation
of
the
physical
address
and
the
parameterization
of
every
channel
follow:
(1)
Connect
the
interface
with
the
bus,
e.g.
MDT
USB
interface
(2)
set
bus
power
up
(3)
Press
the
programming
button
at
the
device(red
programming
LED
lights)
(4)
Loading
of
the
physical
address
out
of
the
ETS
‐
Software
by
using
the
interface(red
LED
goes
out,
as
well
this
process
was
completed
successful)
(5)
Loading
of
the
application,
with
requested
parameterization
(6)
Switch
the
power
supply
on
(7)
If
the
device
is
enabled
you
can
test
the
requested
functions(also
possible
by
using
the
ETS
‐
Software)