
Technical
Manual
Room
Temperature
Controller
SCN
‐
RT1
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • [email protected] • www.mdt.de
10
Chart
2:
Communication
objects
–
default
settings
You
can
see
the
default
values
for
the
communication
objects
from
the
upper
chart.
According
to
requirements
the
priority
of
the
particular
communication
objects
as
well
as
the
flags
can
be
adjusted
by
the
user.
The
flags
allocates
the
function
of
the
objects
in
the
programming
thereby
stands
C
for
communication,
R
for
Read,
W
for
write,
T
for
transmit
and
U
for
update.
*
from
version
1.2
20
Guiding
value
Setpoint
adjustment
2
Byte
Low
X
X X
21
Max
memory
value
Read
memory
2
Byte
Low
X
X X X
22
Min
memory
value
Read
memory
2
Byte
Low
X
X X X
23
Min/Max
memory
reset
Reset
memory
1
Bit
Low
X
X X
24
Reset
setpoint
value
Parameter
read
in
1
Bit
Low
X
X
25
DPT_HVAC
Status*
Send
controller
status
1
Byte
Low
X
X
X
27
LCD
backlight
Backlight
on
1
Bit
Low
X
X X
28
Error
external
Sensor
Error
message
1
Bit
Low
X
X
X
29
Actual
setpoint
Send
setpoint
2
Byte
Low
X
X
X
30
DPT_RHCC*
Send
controller
status
2
Byte
Low
X
X
X
31
Mode
selection
Select
mode
1
Byte
Low
X
X X