19
EN
Wiring the ser-
vice interface
IMPORTANT!
The service interface (1) and the contents of this section are intended for
Fronius-trained service technicians only. The plug for the service interface is not part of
the scope of supply. A RJ45 plug connector is required.
RJ45 - X13
7
6
5
4
3
2
1
(1)
Fig. 11 Connecting the CAN interface
8
RJ45 plug connector X13
Pin
Description
-
I
max
1
7 V DC
-
500 mA
2
GND
-
-
3
High
-
-
4
R Terminate
-
-
5
R Terminate
-
-
6
Low
-
-
7
GND
-
-
8
NC
-
-
RJ45 plug X6
Pin
Description
1
GND
2
NC
3
X6 - Pin 3
4
RX +
Wiring terminals
for Modbus
interface RS485
(continued)
Pin
Description
5
RX -
6
X6 - Pin 6
7
NC
8
GND