KaControl MC
Quick guide
4
KaControl MC
Assembly Touch Panel TP 2"
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III
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Installation Touch Panel TP 2"
Remove the touchscreen from the flush-mounted unit.
Screw the flush-mounted unit to the flush box.
Insert the frame and touchscreen into the flush-mounted unit.
Connection Touch Panel TP 2"
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IV
Electrical connection
Connect the Touch Panel TP 2" as a CAN
bus line according to the layout plan.
The 4-pole terminal on the SmartBoard M
controller (installed in the device) supplies
the Touch Panel TP 2" control unit with a
voltage of 24 V.
The maximum cable length of the CAN bus
is 100 m (total length of the CAN bus line).
Switch position terminating resistor
There is a switch on the connection area of
the Touch Panel TP 2" for activation of the
terminating resistor. When installing the
Touch Panel TP 2" at the beginning or end of
a CAN bus line, set the switch to the ON posi-
tion. Incorrect switch positions lead to com-
munication problems.
Switch position ON: Terminating resistor
activated
Switch position OFF: Terminating resistor
deactivated
Connection
No star-shaped wiring from the CAN bus
Run the CAN bus wiring in one line. Set the
terminating resistors at the beginning
(e.g.Touch Panel TP 2" ) and end of the CAN
bus line (e.g. device 10) to switch position ON.
IMPORTANT NOTE!
Use shielded, paired cables as bus cables, UNITRONIC® BUS LD 2x2x0.22, but at
least of the same value or higher.
IMPORTANT NOTE!
When laying the Bus lines, the formation of star points, e.g. in junction boxes, is
not permitted. The cables must be looped through at the devices!
Circuit description
All devices require a power supply of 230 V/ 50 Hz.
The fan speed of the EC fans used is controlled by the KaControl control via a 0 - 10 V DC sig-
nal so that the room reaches the desired temperature.
The KaControl MC control is used to control the fan and the actuator(s) so that the room
reaches the desired temperature.
The current status of the room temperature control is displayed on the control unit Touch
Panel TP 2". Parameterization can also be carried out via the control unit.
The following interfaces are available in each device for the integration of building manage-
ment systems. (With the exception of the 0 - 10 V control, these must be activated via a li-
cense subject to a charge).
–
KNX TP
–
Modbus RTU (RS485 with switchable terminating resistor)
–
Modbus TCP (Ethernet)
–
BACnet/IP (Ethernet)
General notes
Lay all low voltage lines along the shortest
possible route.
Warrant spatial separation of low voltage
and high voltage lines, e.g. by using metal
crossbars on cable harnesses.
Only use shielded cables for low-voltage
and Bus lines.
Lay all Bus lines in a linear fashion. Star-
shaped wiring is not permitted!
The 4-pole terminal on the SmartBoard M
control board (installed in the device) sup-
plies the control unit Touch Panel TP 2"
with a voltage of 24 V.