Weishaupt W-FM 100 Installation And Operating Instruction page 50

5 Installation
COM 1
6 7 8 9
1 2 3 4 5
83054802 1/2018-07 La
Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
Display and operating unit (ABE)
The ABE is equipped with 3 interfaces.
CAN (X70): CAN Bus connection to the combustion manager
COM 1 (X71): RS-232 for PC connection
COM 2 (X72): RJ45 connection building management system via Bus interface
The COM interfaces can not be used at the same time
X71
PIN CAN (X70)
1 -
2 CAN L
3 GND
4 VAC 2
5 -
6 -
7 CAN H
8 VAC 1
CAN
6 7 8 9
1 2 3 4 5
X70
COM 1 (X71)
-
RXD
TXD
-
GND
-
-
-
50-228
COM 2
8 1
X72
COM 2 (X72)
TXD
-
RXD
GND
U 1
GND
U 2
-