Froling P2-15 - RBG 3100 Room Console; PC Visualisation

Installers and service technicians
Electrical Connection
Page 52
B0190806 s
7
7.2.6 RBG 3100 room console
If the room console has a cable length of over 5 m shielded cable is
obligatory. The cable must not be longer than 25 m.
The RBG 3100 console also includes a room sensor (set remote control
to “Y”), which sends the current room temperature to the control.
Note: RXD and TXD must be “crossed over”: RXD on TXD, TXD on RXD.
7.2.7 PC Visualisation
The system is connected to the PC via a serial interface.
Maximum cable length: 15 m
GND
RXD
TXD
+US
Lambdatronic
P 3100
GND
RXD
TXD
+US
RBG 3100
Back
+US
TXD
RXD
GND
Lambdatronic
P 3100
1
2
3
4
5
PC visualisation
6
7
8
9
User
extension
9 pin D-sub
connector