Technical Manual Temperature Controller
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1 •
Tel.: +49-2263-
880 • Fax: +49
-2263-4588
www.mdt.de
13
25
Channel 1
DPT_RHCC
DPT 22.101
send
Controller sends
current state
Visu, Display,
Control keys,
Diag osti …
Communication object is
always shown when the
controller is active.
26
Channel 1
Mode selection
DPT 20.102
receive/
send
Controller
switches
operating mode
and send its
current state
when the
parameter is set
Visu, Display,
Control keys,
Central operation
unit
Communication is alway
shown when the controller is
active. Via the parameter
“e d status o o je t –
Mode sele tio , the se di g
of this object can be activated
and directly evaluated from
visualizations or homeserver.
28
Channel 1
Flow temperature limit
DPT 9.001
receive
Controller limits
the flow
temperature
Visu, Display,
Control keys,
Central operation
unit
Communication is only shown
i fit was activated in the
general settings.
30
Channel 1
Error temperature
sensor
DPT 1.001
send
Controller sends
an error of the
external sensor
Visu, LED-Display,
Diagnostic
…
Communication object is
shown when the parameter
i te al/e te al se so is
set at least to 10% external
sensor.
+33
next Channel
Table 1: Overview communication objects