Dantherm RCV320 P1 Benutzerhandbuch Seite 29

INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
Product description: Description of the components of the control unit
The control unit is located on the top of the unit. The main PCB is mounted underneath the
Control unit
cabinet of the control unit.
1
Fig. 20: Control panel
1
2
External The external connections of the main PCB on the back of the control unit are depicted in the
figure below. For further explanations on how to use the external connections, please refer
connections (main
to the section External Connections in the Installation chapter. See also the circuit diagram in
PCB)
the chapter Annex for the connection to the different ports.
Fig. 21: External connections
1
2
USB connection for:
- using the PC tool
- reading out the error list
Power supply and external connections
1
DIG IN
230V
Dig In:
External digital input to select specific
operations
Antenna:
Antenna slot for connection to the radio
remote control
3 Main PCB (inside the cabinet) and con-
trol unit
2 3
ANTENNA MODBUS ETHERNET
3 Modbus:
The Modbus RTU port is intended for in-
ternal communication between the unit
and Dantherm accessories (HAC2 +
HCP 11 + FPC)
4 Ethernet:
LAN connection
2
3
4
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